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Pacemaker .................................. 607 / 9+
Pacifiers .................................. 606 / 234+
Design ................................. D24 / 194+
Pack
Advancing and feeding sheets from ...... 271 / 8.1+
Pack holders ....................... 271 / 145+
Animal
Load attaching means ............... 224 / 905*
Camera ................................. 396 / 360+
Firearm ................................ 42 / 88+
Forming by receiving sheets ............ 271 / 278+
Jogger ................................. 271 / 221+
Metal foil formation ................... 29 / 17.4+
Nuclear fuel components ................ 376 / 434
Packet
Clasping or holding devices ........ 24 / 17 R+
Inserting binding loops ............ 227 / 77
Making and wrapping ................ 53 / 206
Postal card type ................... 229 / 92.8
Parachute .............................. 244 / 148
Saddle ................................. 54 / 37.1
Package .................................... 206
Adhesive ............................... 206 / 813*
Automatic filling and weighing ......... 177 / 52+
Blister ................................ 206 / 461+
Button eyelet or rivet ................. 206 / 348
Chewing gum ............................ 206 / 800*
Cleaning composition containing ........ 510 / 439
For human skin ..................... 510 / 140
For textile material ............... 510 / 276+
Multiple doses ................. 510 / 293+
Plural components .............. 510 / 277
Single dose .................... 510 / 295+
Liquid composition ................. 510 / 406
Shampoo ............................ 510 / 120
Coins .................................. 206 / .8+
Card type .......................... 229 / 92.9
Paper wrapper ...................... 229 / 87.2
Cosmetic article ....................... 206 / 823*
Design ................................. D09
Emergency packs ........................ 206 / 803*
Fastenings or ties ..................... 24 / 16 R+
Filler for space ....................... 206 / 814*
Finger opening ......................... 206 / 815*
Fire kindling .......................... 44 / 541
First aid packs ........................ 206 / 803*
Flares ................................. 206 / 803*
Flexible closure, eg sliding ........... 206 / 816*
Desk top type .......................... 206 / 816*
Follower ............................... 206 / 817*
Land vehicle compartment ............... 296 / 37.1+
Living fungi ferment containing ........ 435
Lubricant containing ................... 508
Magnet ................................. 206 / 818*
Mail box clips or pockets .............. 232 / 33
Making ................................. 53
Material ............................... 206 / 819*
Medicinal content ...................... 206 / 828*
Nail and staple ........................ 206 / 338
Package and article carriers ........... 224
Sewing machine case ................ 312 / 208.6
Plant .................................. 47 / 84+
Powder puff ............................ 206 / 823*
Recoil-type retainer ................... 206 / 825*
Registers operated by .................. 235 / 98 R
Rubber band ............................ 206 / 805*
Sausage shirred casing ................. 206 / 802*
Separable, strip-like plural items ..... 206 / 820*
Sheet material folding ................. 270 / 39.01+
Special shape .......................... 206 / 822*
Stacking member ........................ 206 / 821*
Suction cup adjunct .................... 206 / 829*
Suspension ............................. 206 / 806*
Tamper-proof ........................... 206 / 807*
Tear apertures for roll, strip, or ..... 206 / 824*
Sheet .................................. 206 / 824*
Textile yarn or cloth
Laundering or cleaning methods ..... 8 / 154
Liquid treating for cleaning ....... 68
Thread finishing ................... 28 / 217+
Ties ................................... 24 / 16 R+
Toilet article ......................... 206 / 823*
Towel, packaged ........................ 206 / 812*
Vacuum ................................. 206 / 829*
Water treating agent containing ........ 252 / 176
Waterproof ............................. 206 / 811*
Wound strand ........................... 242 / 159+
Convolutely wound .................. 242 / 160.1+
Wrapper ................................ 229 / 87.01+
Gift wrap .......................... 229 / 87.19
Wrapper, packaging bag ................. D09 / 713
X-type ................................. 206 / 809*
Zipper, ie receptacle securement ....... 206 / 810*
Packaging Methods
Automatic or triggered control ......... 53 / 52+
Bags, wrappers, tubes .................. D09 / 702+
Baling ................................. 100 / 1+
Binding ................................ 100 / 1+
Cigar and cigarette making ............. 131 / 283+
Closing packages ....................... 53 / 285+
Collar, cuff and bosom making .......... 53 / 117
Combined ............................... 53 / 117
Containers ............................. D09 / 414+
Contents material treating ............. 53 / 111 R+
Depositing articles into ............... 53 / 235+
Receptacles ............................ 53 / 235+
Electrical devices
Assembly to printed ................ 29 / 832+
Circuit board ...................... 29 / 832+
Encapsulating ...................... 264 / 272.11
And joining to terminal ........ 29 / 855+
By shaping of glass ............ 65
Semiconductor barrier layer type
Device (in general) ............ 438 / 106+
Light emissive devices ......... 438 / 26+
Photovoltaic cells ............. 438 / 64+
Space discharge device ............. 445
Filling and closing portable ........... 53 / 266.1+
Receptacles ............................ 53 / 266.1+
Foods .................................. 426 / 392+
In liquids ......................... 426 / 392+
Group forming into unit ................ 53 / 147+
Needles and pins ....................... 227 / 25
Plug tobacco making combined ........... 131 / 112+
Receptacle filling & closing ........... 53 / 467+
Receptacle opening ..................... 53 / 381.1+
Textile strands ........................ 28 / 289+
Wrapping machines ...................... 53 / 203+
Packer
Well ................................... 166 / 179+
Closing port ....................... 166 / 141
Handling ........................... 166 / 373+
Preset ............................. 166 / 114
Preset conduit carried ............. 166 / 116
With expanding anchor .............. 166 / 118+
With outward pressure means ........ 166 / 101
With passage control ............... 166 / 142+
With pump or plunger ............... 166 / 106
Packing Method See Stack ................... 229 / 87.01+
Bags & wrappers ........................ D09 / 702+
Cartridge .............................. 86 / 47
Cases and materials
Design ............................. D09
For cartridges ..................... 206 / 3
For chemicals ...................... 206 / 524.1+
For cigars and cigarettes .......... 206 / 242+
For cycles ......................... 217 / 37+
For metal leaf ..................... 206 / 71
For photographic papers ............ 206 / 455
Cigar bundling ......................... 131 / 107
Dispensing devices ..................... 222 / 143
Felting roll pack ...................... 28 / 125+
Closure with gasket or packing ..... 220 / 378+
Foods .................................. 426 / 392+
For a joint or juncture
Bottle cap ......................... 215 / 341+
Closure ............................ 220 / 200+
Dispenser outlet ................... 222 / 512
Dispenser outlet ................... 222 / 542
Generic
Dynamic ........................ 277 / 300+
Static ......................... 277 / 312+
Pipe joint ......................... 285 / 335+
Receptacle seam .................... 220 / 681
Valve .............................. 251 / 356+
Materials
For sensitive plates ............... 206 / 454+
Molded separator sheets ................ D09 / 456
Piston ................................. 277
Ring making ........................ 29 / 888.07+
Ring using ......................... 277 / 310
Portable receptacles
Bags and sacks ..................... 53 / 570+
Cigarette .......................... 53 / 148+
Uniform density .................... 141 / 71+
Receptacle filling & closing ........... 53 / 467+
Sand founding molds .................... 164 / 37+
Tobacco plug ........................... 131 / 112+
Tools .................................. 81 / 8.1
Weather strips ......................... 49 / 475.1+
Wrappers ............................... 229 / 87.01+
Packs
Change for plates and films ............ 396 / 517+
Photographic plate ..................... 396 / 517+
Pad
Abrasive sheet holding ................. 451 / 490+
Handled ............................ 451 / 524+
Absorbent .............................. 604 / 358
Body ................................... 2 / 267+
Button covering ........................ 24 / 114
Cleaning material supply combined ...... 401 / 261+
Closet seat cover ...................... 4 / 245.1+
Desk or typewriter ..................... D19 / 99
Diaper ................................. 604 / 358
Electrically heated .................... 219 / 528+
Foot ................................... 36 / 71
Furniture .............................. 248 / 188.8
Ground mat ............................. 5 / 420
Hand ................................... 2 / 20
Harness ................................ 54 / 65+
Design ............................. D30 / 134+
Horseshoe .............................. 168 / 26+
Design ............................. D30 / 147+
Modified shoe ...................... 168 / 12+
Hot pot holders ........................ 2 / 20
Hand manipulable ................... 294 / 25
Handle type ........................ 16 / 435
Knitted base ....................... 66 / 190+
Lifters ............................ 294 / 27.1+
Of textile material ................ 442
Inking and copying ..................... 118 / 264+
Printing machine having ............ 101
Knee ................................... 2 / 24
Label pasting .......................... 156
Ladder foot ............................ 182 / 108+
Lock
Shackles ........................... 70 / 53
Mattress ............................... 5 / 500
Pedal .................................. 74 / 563
Receptor
Catamenial and diaper .............. 604 / 358+
Shoe ................................... 36 / 71
Heel cushioning .................... 36 / 37
Skirt combined ......................... 2 / 215
Sleeping bag with pad .................. 5 / 413 R
Stair .................................. 428
Conforming to tread nose ........... 52 / 179
Table .................................. 428 / 53+
Table, cover or casing for ............. 428 / 68+
Table, scuff plate ..................... 248 / 346.11
Table, sectional layer for ............. 428 / 44+
Truss .................................. 128 / 112.1+
Padded
Bottle wrapper ......................... 229 / 91
Container with shock protection ........ 206 / 521+
Crate .................................. 217 / 53
Paddle
Design ................................. D21 / 731+
Game (e.g., for table tennis) .......... 473 / 527+
With tethered projectile ........... 273 / 317+
For practice ....................... 473 / 463
Holder (design) ........................ D06 / 552
Paddle and Paddle Wheel .................... 416 / 78+
Aircraft propulsion .................... 244 / 70+
Aircraft sustension
Heavier than air ................... 244 / 4 R+
Lighter than air ................... 244 / 27+
Boat propulsion manual ................. 440 / 21
Design ................................. D12 / 306
Pumps .................................. 417 / 436
Ship and boat propulsion ............... 440 / 90+
Retractable blades ................. 440 / 92+
Ship steering .......................... 114 / 147+
Ships .................................. 114 / 58
Water motors ........................... 416 / 78
Padlocks ................................... 70 / 20+
Condition indicator combined
Recorder ........................... 70 / 435
Register ........................... 70 / 437
Design ................................. D08 / 334+
Latch combined ......................... 292
Design ............................. D08 / 334+
Pail (See Bucket; Receptacle)
Milk ................................... 220 / 9.1
Making ............................. 413 / 69+
With strainer ...................... 210 / 464+
Scrub .................................. 15 / 264
Winding material on (reinforcing) ...... 242 / 438
Paint ...................................... 106
Anticorrosive .......................... 106 / 14.05+
Antifouling ............................ 106 / 15.05+
Artists box ............................ 206 / 1.7
Brushes ................................ 15 / 159.1+
Design ............................. D04
Material supply combined ........... 401 / 268+
Drier .................................. 106 / 310
Luminous
Inorganic .......................... 252 / 301.6 R
Organic ............................ 252 / 301.16
Radioactive ........................ 252 / 625+
Signs .............................. 40 / 542
Mill ................................... 241
Mixer .................................. 366 / 605*
Painters equipment
Artists boxes ...................... 206 / 1.7+
Brushes ............................ 15 / 159.1+
Design ......................... D04
Graining tool .................. D08
Roller type .................... D04 / 122+
Easels ............................. 248 / 441.1+
Fabric stretching frames ........... 160 / 374.1
Stencils see stencil
Teaching ........................... 434 / 84
Removing ............................... 134 / 38
Removing-burning tool .................. D08 / 29.1
Roller tray ............................ D32 / 53.1
Rollers & trays for .................... D04 / 122+
Scraper ................................ D32 / 46+
Pajamas .................................... 2 / 83
Design ................................. D02 / 718+
Palladium (See Platinum)
Alloys ................................. 420 / 463
Pallet See Pawl
Bed clothing ........................... 5 / 482
Container with ......................... 206 / 386
Dental mixing slab ..................... 433 / 49
Hawk ................................... 294 / 3.5
Horological drive ...................... 368 / 131
Mold ................................... 425 / 253+
Concrete or ceramic type ........... 425 / 253
Organ valve ............................ 84 / 368
Synthetic plastic industrial ........... 108 / 901+
Platform ............................... 108 / 901*
Made with deformable integral ...... 108 / 902+
Fastening elements ................. 108 / 902*
Type for lift trucks ................... 108 / 51.11+
Palmitic Acid .............................. 554 / 1+
Pamphlet
Covering ............................... 412 / 4+
Distribution from aircraft ............. 40 / 216
Pan See Pot
Ash
Boiler feed preheater combined ..... 122 / 413
Furnace ............................ 110 / 166+
Stove .............................. 126 / 243+
Bed .................................... 4 / 450+
Boiler ................................. 122 / 394
In steam space ..................... 122 / 435+
With blowoff ....................... 122 / 386
Carbonless ............................. 503 / 200+
Closet bowl combined ................... 4 / 429+
Closet bowl valve ...................... 4 / 442+
Cooking container ...................... D07 / 354+
Drip see drip pan
Drying ................................. 34 / 237+
Housed or supported ................ 34 / 192+
Dust ................................... 15 / 257.1+
Evaporating and concentrating
Closed ............................. 159 / 22+
Combined open and closed ........... 159 / 21
Open ............................... 159 / 32+
Land vehicle drip ...................... 296 / 38
Liquid fuel burner ..................... 431 / 331+
Lubricator drip catching ............... 184 / 106
Mill ................................... 241 / 107+
Motor vehicle splash ................... 180 / 69.1
Open top liquid heating vessel ......... 126 / 373.1+
Pan shaped metal bending dies .......... 72 / 394+
Railway tender coal feed ............... 105 / 235
Scale .................................. 177 / 262+
Stove drip ............................. 126 / 51
Street sweeper elevator ................ 15 / 85
Pancake
Fryer .................................. 99 / 422+
Turner ................................. 294 / 7+
Pancreas Extracts .......................... 530 / 845*
Medicine containing .................... 424 / 556+
Pane, Window (See Panel)
Fasteners .............................. 52 / 764+
Hermetically sealed .................... 428 / 34
Laminated glass ........................ 428 / 426+
Parallel panes ......................... 52 / 204.593+
Drier .............................. 52 / 171.3+
Resiliently spaced ................. 52 / 204.593
Vented ............................. 52 / 209+
Ventilated ............................. 454 / 212
Panel
Bed .................................... 5 / 280
Board switchboards ..................... 361 / 627+
Telephone .......................... 335 / 108+
Building components (see block) ....... 52
Adhered tile ....................... 52 / 390+
Attached handle .................... 52 / 125.2+
Corrugated component ............... 52 / 783.11+
Dimpled ............................ 52 / 789.1
Edged laminated .................... 52 / 782.2+
Edged laminated and separate ....... 52 / 800.1+
Edged resilient .................... 52 / 393
Edgewise connected ................. 52 / 578+
Embossed ........................... 52 / 789.1
Hollow ............................. 52 / 783.1+
Integral reinforced ................ 52 / 630
Internal fastener received ......... 52 / 787.1+
Multicellular core ................. 52 / 793.1+
Ornamental ......................... 52 / 311.1+
Partition .......................... 52 / 238.1+
Perforate sheet .................... 52 / 791.1
Perforate sheet edging ............. 52 / 799.1+
Separate ........................... 52 / 799.1+
Sandwich type ...................... 52 / 783.1+
Shaft attached ..................... 52 / 474+
Shield ............................. 52 / 202+
Stonelike .......................... 52 / 596+
Sub-structure attached ............. 52 / 235+
Casket sliding panel ................... 27 / 15
Closure fastener operator .............. 292 / 93
Decorative sectional layer ............. 428 / 44+
Decorative sheet cover or casing ....... 428 / 68+
Disc ................................... 428 / 64.1+
Edge lighted ........................... 362 / 601
Fasteners .............................. 24 / 573.09
Fences ................................. 256 / 24+
Panel element ...................... 256 / 73
Flexible ............................... 160
For floor,wall,roof .................... D25 / 138+
Hangers ................................ 16 / 87 R+
Heat exchanger ......................... 165 / 168+
Heating stove .......................... 126 / 64
Door transparent ................... 126 / 200
Joints, readily disengageable .......... 403 / DIG 10
Mirror with backing .................... 52 / 785.1+
Mounting for instrument ................ 248 / 27.1+
Movable or removable closures .......... 49
Partitions &,flexible & portable ....... 160
Phonograph blanks ...................... 428 / 64.2+
Portable ............................... 160 / 351
Radiant heating wall ................... 165 / 49
Railway passenger car
Convertible open to closed ......... 105 / 332+
End panel open car ................. 105 / 347
Static mold form ...................... 249 / 189
Travelers .............................. 16 / 87 R+
Wall panel, molding continuous ......... 264 / 46.4+
Windshield ............................. 296 / 90
Sash convertible to screen ......... 160 / 128
Panic Bar Latches .......................... 292 / 92+
With lock .............................. 70 / 92
Panification
Processes .............................. 426 / 549+
Panoramic Cameras .......................... 396 / 20+
Pantographic Scribers ...................... 33 / 23.01+
Curved surface ......................... 33 / 22
Cutting machine for shaping ............ 409 / 86+
Multiplane ............................. 33 / 24.1
Pantolactone ............................... 549 / 319
Pantothenic Acid ........................... 562 / 569
Pants ...................................... 2 / 227+
Design ................................. D02 / 712+
Design, lingerie or undergarments
Pantyhose .................................. 2 / 409+
Papaverine ................................. 546 / 149
Paper
Article design ......................... D05
Article making ......................... 493
Computer controlled, monitored ..... 700 / 127+
Bag making ............................. 493 / 186+
Bag opening ............................ 493 / 309+
Bags ................................... 383
Barrels ................................ 229 / 67
Binder device releasably ............... 402
Engaging aperture or ................... 402
Notch of sheet ......................... 402
Blueprint .............................. 430 / 540
Bobbins and spools ..................... 242 / 118+
Box .................................... 229 / 100+
Gift wrapped ....................... 229 / 923*
Box making ............................. 493 / 52+
Carbon ................................. 428 / 488.11+
Compositions ....................... 106 / 31.29+
Paper,design ....................... D19 / 1+
Cartridge shells ....................... 86 / 11+
Clip or clamp fasteners ................ D19 / 65
Clips .................................. 24 / 455+
Coating ................................ 427 / 411+
Stripping or edging ................ 427 / 284+
Collars ................................ 2 / 136
Combined into book ..................... D19 / 26+
Convolute winding machine .............. 242 / 520+
Cutter ................................. D18 / 34.1+
Cutter, machine-type ................... D15 / 127
Disc closure making .................... 493 / 962*
Disinfecting or sterilizing ............ 422 / 243+
Driers ................................. 34 / 611+
Processes .......................... 34 / 444+
Dyeing ................................. 8
Electroprinting ........................ 205 / 52
Envelope making ........................ 493 / 186+
Envelopes .............................. 229 / 68.1+
Fasteners .............................. 24 / 67 R+
Making ............................. 29 / 13
Penetrating-type ................... 24 / 901*
Festoon making ......................... 493 / 957*
Flypaper holder ........................ 43 / 115
Flypaper package ....................... 206 / 447
Folding or plaiting .................... 493 / 68+
Heat seal .......................... 493 / 394+
Scraps ............................. 100 / 914*
Tag applying ....................... 493 / 375+
Tube making ........................ 493 / 269+
Garland making ......................... 493 / 958*
Hanging ................................ 156 / 574
Design ............................. D05
Interlocked sheets ..................... 493 / 390
Lined metal receptacle ................. 220 / 495.01+
Making & fiber liberation .............. 162
Belts for extended nip press ....... 162 / 901*
Paper forming member ............... 162 / 903*
Paper pressfelts ................... 162 / 900*
With specified seam structure ...... 162 / 904*
Woven fabric for drier section ..... 162 / 902*
Matchmaking ............................ 144 / 51
Medicated .............................. 424 / 414+
Moistener .............................. 134 / 122 R+
Money sorting .......................... 209 / 534
Opening reinforcements ................. 402 / 79
Other than in book ..................... D19 / 33
Package or article carrier ............. 224 / 906*
Parchmentized or linen finish .......... 8 / 119
Photographic ........................... 430 / 270.1+
Photographic paper packages ............ 206 / 455
Photoprinting .......................... 430 / 270.1+
Punch .................................. D19 / 72
Punching ............................... 83
Roll type dispenser packages ........... 206 / 389+
With severing edge ................. 225 / 39+
Self toning ............................ 430 / 559
Sheet dispensing packages .............. 206 / 449+
With tearing edge .................. 225 / 27+
Sheet manipulating devices
Flipper, inserter, lifter, ......... 402 / 80 R
Remover, transfer fork ............. 402 / 80 R
Transfer post ...................... 402 / 47
Sheet stock ............................ 428
Shelf paper ............................ D05
Shifting plate ......................... 29 / 270
Stationery ............................. D19
Strand twisting or twining ............. 57 / 31+
Stripping photographic ................. 430 / 259+
Tablet ................................. D19 / 26
Tearing straight edge .................. 225 / 91+
Gauge .............................. 225 / 91+
Test papers ............................ 435 / 805*
Testing
Bursting or rupture ................ 73 / 838+
Carbon paper ....................... 73 / 12.03
Flexure ............................ 73 / 849+
Pulp freeness ...................... 73 / 53.03+
Sheet material ..................... 73 / 159
Towel dispensing cabinets
Sheet type ......................... 312 / 50+
Strip type ......................... 312 / 34.8+
With strip- tearing edge ........... 225
Towels ................................. 162 / 100+
Twine and strands ...................... 57 / 260+
Twisting and twining apparatus ......... 57 / 31+
Methods ............................ 57 / 31+
Typewriter feeding ................. 400 / 578+
Web winding and unwinding machines ..... 242 / 520+
Design ............................. D19 / 96+
Weights ............................ 16 / 403
Working and feeding
Article manufacturing from ......... 493
Sheet or web ....................... 493
Associating or folding sheets ...... 270
Feeding or delivering sheets ....... 271
Sheet cutting and punching ......... 83
Wrappers ............................... 229 / 87.01+
Gift wrap .......................... 229 / 87.19
Wrapping ............................... D05
Writing ................................ D19 / 1+
Paperweight Design ......................... D19 / 96+
Parabanic Acid ............................. 548 / 317.5
Parachutes ................................. 244 / 142+
Amusement drop devices ................. 472 / 49
Roundabout ......................... 472 / 2
Balloon ................................ 244 / 32+
Drop bomb .............................. 102 / 387
Pyrotechnic device attached ............ 102 / 354
Flare .............................. 102 / 337+
Rocket ............................. 102 / 348
Toy .................................... 446 / 49+
Paraffin
Hydrocarbon ............................ 585 / 16+
Purification ....................... 585 / 800+
Synthesis .......................... 585 / 700+
Wax .................................... 208 / 20+
Treatment or recovery .............. 208 / 24+
Paraldehyde (See Metaldehyde)
Parallel Bars, Gymnastic ................... 482 / 41+
Parallel Distributed Processing
Network see neural networks or
Array processors
Parallel Operation of Electric Motors ...... 318 / 34+
Parametric & Parametrons ................... 307 / 402
Amplifier, capacitor ................... 330 / 7
Amplifier, saturable inductive ......... 330 / 8
Reactor ................................ 330 / 8
Amplifier, solid element wave .......... 330 / 5
Guide as reactor means ................. 330 / 5
Frequency converter .................... 307 / 424
Paraquinones ............................... 552 / 293+
Parasiticides .............................. 424
Cleaning composition containing ........ 510 / 382
Fertilizers containing ................. 504 / 101+
Paints containing ...................... 106 / 15.05+
Water purifying agents containing ...... 252 / 175
Parasol See Umbrella ....................... 135 / 15.1+
Parathion .................................. 558 / 193
Composition bio affecting .............. 514 / 132
Paravane
Torpedo and mine protection ............ 114 / 240 A
Towed .................................. 114 / 242+
Parchmentizing ............................. 8 / 118+
Laminating combined .................... 156 / 76
Paregoric
Medicine containing .................... 514 / 282
Parer (See Peeler)
Vegetable and fruit .................... 99 / 588+
Design ............................. D07 / 693
Parimutuel Systems ......................... 235
Parison .................................... 428 / 542.8
Parking
Garages ................................ 414 / 227+
Electric signal systems ............ 340 / 932.2
Issuing automated tickets
With customer profiles ......... 705 / 13
With smart card access ......... 705 / 13
With theft prevention .......... 705 / 13
Using a radio card ............. 705 / 13
Land vehicle ........................... 280 / 761
Lights ................................. 362 / 540+
Meters ................................. 194
Design ............................. D10 / 42
Design, casing ..................... D10 / 42
Timer elements ..................... 368 / 90+
Automated ...................... 705 / 418
Timer elements ..................... 968 / 809+
With barrier ....................... 194 / 900*
Motor vehicle
Driven laterally ................... 180 / 199+
Programmable, steerable wheels ..... 180 / 204
Theaters ............................... 52 / 6+
Parliamentary Procedure, Teaching .......... 434 / 234
Parlor Organs
Combined with pianos ................... 84 / 172
Parquetry .................................. 52 / 315
Keyed blocks ........................... 52 / 390+
Sectional layer ........................ 428 / 44+
Wood ............................... 428 / 50
Tile type .............................. 52 / 384
Adhesively held .................... 52 / 390
Wood grain pattern ..................... 52 / 313
Parrels .................................... 114 / 96
Particles .................................. 428 / 402+
Fuel ................................... 44 / 500+
Metal .................................. 75 / 255+
Micro capsules ......................... 428 / 402.2
Parting Compound ........................... 106 / 38.22+
Static mold coated with ................ 249 / 115
Utilization glass making ............... 65 / 24+
Partition
Bathtub ................................ 4 / 514
Bed .................................... 5 / 513
Brattices .............................. 454 / 169+
Building or car
Animal stall ....................... 119 / 523
Freight carrier load brace ......... 410 / 129+
Livestock carrying vehicle ......... 119 / 412+
Movable type ....................... 52 / 243.1+
Safety transaction and display ..... 109 / 10
Sleeping car ....................... 105 / 323
Trapping bank type ................. 109 / 5
Clean rooms ............................ 454 / 187
Fences ................................. 256
Flexible ............................... 160
Luggage ................................ 190 / 109+
Movable or removable closures .......... 49
Panels &, flexible & portable .......... 160
Portable ............................... 160 / 351
Purse .................................. 150 / 112
Rack ................................... 211 / 184
Receptacle ............................. 220 / 529+
Clerical implements ................ 206 / 371+
With dividers ...................... 206 / 371
Receptacle file ........................ 220 / 529+
Party Favor ................................ D11 / 131
Party Line ................................. 379 / 167.01+
Call system ............................ 379 / 179+
Revertive .......................... 379 / 179
Pass or Identification Card Case ........... 40 / 642.02+
Passenger
Aeronautics
Accommodations ..................... 244 / 118.5
Loading or discharging ............. 244 / 137.2
Safety lowering compartment ........ 244 / 140+
Railway
Car ................................ 105 / 329.1+
Car framing and structure .......... 105 / 397+
Jumper amusement park .............. 104 / 82
Station signals .................... 246 / 209
Terminals and stations ............. 104 / 28
Transfer moving train .............. 104 / 20+
Recorder ............................... 346
Seat depression .................... 346 / 40
Passivate .................................. 148 / 253+
Pasta ...................................... D01 / 126
Paste (See Art Use Classes) ............... 516 / 98+
Mixtures and pasted plates ............. 429 / 209+
For storage batteries .................. 429 / 209+
Supporting grids for storage ........... 429 / 233+
Batteries .............................. 429 / 233+
Tube
Collapsible wall ................... 222 / 92+
Dispenser-holders .................. 248 / 108
Supports for ....................... 248 / 108+
Pasteboard ................................. D19 / 1+
Pastery
Brushes ................................ D04
Inedible decoration .................... D11 / 184
Pasteurizing ............................... 426 / 521+
Apparatus .............................. 99 / 467
Filled receptacle type ............. 99 / 359+
Heating and cooling ................ 165 / 66
Electrolytic apparatus ................. 204 / 194+
Fermentation combined .................. 435
Pasting
Coating machines ....................... 118
Collar cuff and bosom making ........... 223 / 3
Envelope making ........................ 493 / 220+
Paper hanging and label pasting ........ 156
Pastry and Confection Making ............... 426
Brush .................................. D04
Cake and pastry making ................. 426
Coating apparatus ...................... 118 / 13+
Confection making ...................... 426 / 660+
Packaging for pastery wedge ............ 206 / 551
Patch and Patching (See Repairing)
Bullet ................................. 86 / 42
Mechanical repairing ................... 29 / 402.01+
Pipe repairing ......................... 138 / 98+
Shirt .................................. 2 / 122
Tire ................................... 152 / 367+
Valve stem ......................... 152 / 430
Tool for tire repairing ................ 81 / 15.5+
Wire screen ............................ 245 / 2
Patent Leather ............................. 428 / 473
Plural coating ......................... 427 / 412
Shoe upper ............................. 36 / 45
Patient Carriers
Ambulances ............................. 296 / 19
Wheeled stretchers ................. 296 / 20
Body supported ......................... 224 / 158+
Invalid lift and transfer .............. 5 / 81.1 R+
Field stretcher .................... 5 / 626+
Turners ................................ 5 / 607
Patient Monitoring Computerized ............ 600 / 300+
Pattern .................................... 33 / 12+
Brassiere .............................. 450 / 92
Corset or girdle ....................... 450 / 156
Fluid flow within nuclear reactor ...... 376 / 373
Footwear ............................... 33 / 5
Gloves ................................. 2 / 169
Metal founding ......................... 164 / 235+
Metal rolling .......................... 72
Plates for metal founding .............. 164 / 241+
Sprinkler .............................. 239 / 97+
Textile warp ........................... 28 / 184
Pattern Control (See Copying;
Facsimile, templet)
Braiding machine ....................... 87 / 14+
Calculator ............................. 235 / 419+
Electric lamp system
Current or voltage ................. 315 / 292
Plural load systems ................ 315 / 316
Electric switch ........................ 200 / 46
Embroidering machine ................... 112 / 84+
Expansible chamber motor ............... 91 / 37
Facsimile signal generated by .......... 358 / 478
Stylus ................................. 358 / 478+
Synchronization .................... 358 / 424
Knitting machine ....................... 66 / 231+
Loom ................................... 139
Metalworking machine
Can making ......................... 413 / 27+
Gear making ........................ 409 / 1+
Milling ............................ 409 / 79+
Patterns ........................... 409 / 125+
Planing ............................ 409 / 289+
Punch selector ..................... 234 / 59+
Rolling ............................ 72 / 6.2+
Spinning ........................... 72 / 81
Tracers ............................ 409 / 126
Turning ............................ 82
Type casting ....................... 199
Musical instrument ..................... 84 / 600+
Printing machine ....................... 101 / 93+
Punch machine
Gang punch ......................... 83 / 76.1+
Punch selector ..................... 234 / 59+
Special sewing machine ................. 112 / 470.01+
Spray with movable deflector ........... 239 / 232
Sprayer with cam track ................. 239 / 236+
Typesetting machine .................... 276 / 13
Typewriter ............................. 400 / 61+
Valve actuator ......................... 251 / 3
Welding ............................ 228 / 7
Woodworking machine
Coopering .......................... 147 / 27
Cutting ............................ 144 / 236
Sawing ............................. 83 / 789
Shaping ............................ 144 / 137+
Turning ............................ 142
Patty Molds, Briquetting Meat
Dynamic apparatus ...................... 425
Methods ................................ 426 / 513
Static apparatus ....................... 249
Pavement See Roads ......................... 404 / 17+
Apparatus & processes for making ....... 404 / 83+
Static mold ........................ 249 / 2+
Machinery for making ................... 404 / 83+
Materials for forming
Bituminous ......................... 106 / 273.1+
Concrete ........................... 106 / 638+
Process for making ..................... 404 / 72+
Street crossing ........................ 238 / 9
Pawl (See Ratchet) ........................ 74 / 575+
Actuated (see device actuated)
Bolt or nut to substructure lock
Locking pawl, bolt or nut .......... 411 / 141
Carried ............................ 411 / 141
Moveable pawl ...................... 411 / 145+
Bolt or nut carried ............ 411 / 114+
Used with side lock ............ 411 / 128
Ratchet combined ................... 411 / 89
Pawl carried by washer ......... 411 / 138
Pawl carried movably ........... 411 / 145+
Resilient pawl with side lock ...... 411 / 125+
Bolt to nut lock and ratchet ........... 411 / 326
Used with jam nut .................. 411 / 227+
Paying Devices ............................. 114 / 224
Automated .............................. 705 / 16
Keyboard features .................. 705 / 25
Tracking inventory ................. 705 / 22
Using debit or credit card ......... 705 / 17
With output features ............... 705 / 24
Calculating sales tax .................. 705 / 19
Recording collected tax ............ 705 / 19
Coupon distribution and ................ 705 / 14.38
Redemption, electronic ................. 705 / 14.38
Electronic funds transfer
With encryption .................... 705 / 64
With authentication ............ 705 / 67
For electronic commerce ................ 705
Remote charge determination ........ 705 / 77
Using encrypted data ............... 705 / 77
Communication between .......... 705 / 79
Two financial networks ......... 705 / 79
With third party ............... 705 / 78
Fraud prevention for ................... 705 / 18
Multiple, interconnected, and/or ....... 705 / 21
Controlled by host ..................... 705 / 21
With electronic funds transfer ......... 705 / 17
To pay bills ....................... 705 / 40
Payment (See Paying Devices)
Pcmcia Card
For secure, encrypted transactions ..... 705 / 64
With authentication ................ 705 / 67
Pdpn See Neural Networks
Peach Stoner ............................... 30 / 113.1+
Peanut ..................................... 426 / 632+
Butter ................................. 426 / 633
Oil .................................... 554 / 1+
Pearl Button Making ........................ 79 / 6+
Pearl Essence .............................. 544 / 276
Peat ....................................... 44 / 490+
Carbonizing ............................ 201 / 25
Excavator .............................. 37 / 3
Fertilizers from ....................... 71 / 24
Mineral oil from ....................... 208 / 400+
Peavy ...................................... 294 / 17
Pebble Mill ................................ 241 / 170+
Pectin ..................................... 536 / 2
Fermentative production ................ 435 / 275
Jellies containing ..................... 426 / 577+
Pedal ...................................... 74 / 560+
Clavier ................................ 84 / DIG 25
Closure actuator ....................... 49 / 263+
Crank .................................. 74 / 594.4+
Bearing ............................ 384 / 429+
Bearing antifriction ............... 384 / 458
Combined ........................... 74 / 594.1+
Design ................................. D12 / 125
Hand control combined .................. 74 / 481
Link and lever system control .......... 74 / 512+
Music keyboard
Auxiliary .......................... 84 / 426
Chord player ....................... 84 / 444
Piano .................................. 84 / 229+
Automatic .......................... 84 / 72+
Reed organ ............................. 84 / 353
Key action ......................... 84 / 366
Wind control ....................... 84 / 357+
Valve actuator ......................... 251 / 295
Pedestal
Bearing support ........................ 384 / 440
Spring type ........................ 248 / 162.1
Vertically adjustable .............. 248 / 161+
Horizontal planar surface .............. 108 / 88
Supporting ......................... 108 / 150
Railway surface track .................. 238 / 109+
Stand supporting ....................... 248 / 158+
Extension .......................... 108 / 88
Pedicure Implements ........................ D28 / 56
Pedomotors (See Velocipedes) .............. 235 / 105
Boat ................................... 440 / 21+
Peeler or Parer(See Cutter; Stripper)
Corer combined ......................... 99 / 542+
Corer segmenter combined ............... 99 / 545
Food ................................... 99 / 588
Fruit & vegetable ...................... 99 / 588+
Design ............................. D07 / 693
Osier .................................. 144 / 207
Rossing bark ........................... 144 / 208.1+
Slicer combined ........................ 99 / 592
Corer combined ..................... 99 / 543
Wire stripper .......................... 81 / 9.4+
Peeling
Bark ................................... 144 / 208.1+
Bark branch ............................ 144 / 207
Fruit and vegetable .................... 99 / 584+
Peen and Peening ........................... 72 / 76
Shot blasting .......................... 72 / 53
Thread texturizer ...................... 28 / 277
Peepholes .................................. 220 / 662+
Door mounted ........................... 49 / 171
Stove .............................. 126 / 200
Drying apparatus see notes to .......... 34 / 88
Measuring sight glass plate type ....... 73 / 334
Shield mounted ......................... 109 / 58.5
Peg (See Pin)
Cutters ................................ 12 / 47.1
Implements ......................... 12 / 104.5
Cutting and driving .................... 227 / 93+
Indicators ............................. 116 / 325+
Receivers lasts ........................ 12 / 140
Sole fastening means ................... 36 / 24
String fastener musical ................ 84 / 304+
Tally boards ........................... 235 / 90
Tent ................................... 135 / 118
Violin ................................. 84 / 304+
Peg-Board Type Article Supports ............ 248 / 216.1+
Pegboard ................................... D06 / 703.4
Pelican Hook ............................... 294 / 82.24+
Pellet (See Pills)
Depositors ............................. 604 / 57+
Design ................................. D01
Medicinal .......................... D24 / 101+
Hay pellet makers in general ........... 100
Hypodermic injectors ................... 604 / 187+
Machine ................................ 425 / 222
Process for food ....................... 426 / 512+
Receptacles for pocket ................. 206 / 528+
Pellet ..................................... D22 / 116
Pellicles for Optical Instruments .......... 359 / 629+
Peltier Effect (See Thermocouple)
Pelts ...................................... 69 / 22
Carroting .............................. 8 / 112
Chemical or fluid treatment ............ 8 / 94.14
Cleaning elements made of .............. 15 / 235
Cutting ................................ 83
Dyeing ................................. 8 / 404+
Fiber liberation from .................. 19 / 2+
Shearing machines ...................... 26 / 15 R+
Stretching frames ...................... 38 / 19+
Treatment .............................. 69 / 23+
Pen
Advertizing on ......................... 40 / 905*
Animal ................................. 119 / 502+
Collapsible ........................ 119 / 504
Design ............................. D30 / 108+
Hog farrowing ...................... 119 / 503+
Portable ........................... 119 / 512
Box for ................................ 206 / 371
Caps ................................... 401 / 243+
Cleaners ............................... 15 / 423
Design ............................. D19 / 98
Extractors ............................. 29 / 808
Facsimile .............................. 358 / 296+
Facsimile design ....................... D19 / 115+
Fountain (see fountain pen) ........... 401
Filling devices .................... 141 / 21+
Tattooing .......................... 81 / 9.22
Holder (see penholders) ............... 15 / 435+
Design ............................. D19 / 81+
Inkstand combined .................. 211 / 69.2+
Light, photoelectric
With light conductor ............... 250 / 227.12
Pill carrier ........................... 206 / 537
Play ................................... 256 / 25
With bottom ........................ 5 / 99.1
Points (see penpoints) ................ 15 / 435+
Rack ................................... 211 / 69.1+
Design ............................. D19 / 81+
Ruling ................................. 401 / 221
Adjustable gap ..................... 401 / 256+
Adjustable gap fountain ............ 401 / 233
Type flashlight ........................ 362 / 118
Penamecillin ............................... 540 / 342
Pencil ..................................... 401 / 49+
Advertizing on ......................... 40 / 905*
Book cover combined .................... 281 / 30
Box or case ............................ D03 / 206
Box sectioned .......................... 206 / 371
Calculator combined .................... 235 / 64
Calendar combined ...................... 40 / 335
Clip ................................... D19 / 170
Compositions ........................... 106 / 31.11+
Cosmetic eg lipstick or eyebrow ........ 401 / 49+
Shaped ............................. 132 / 320
Indicia carrying ....................... 40 / 334+
Calendar ........................... 40 / 335
Mechanical ............................. 401 / 49+
Package ................................ 206 / 214
Pocket fastener ........................ 24 / 10 R+
Design ............................. D19 / 170+
Rack ................................... 211 / 69.1+
Sharpeners (see pencil sharpener) ..... 30 / 451+
Electric ........................... 144 / 28.1+
Pencil combined .................... 401 / 50+
Type electronic tubes .................. 313
Wood making ............................ 144 / 28
Pencil Sharpener ........................... D19 / 73+
Implement .............................. 30 / 451+
Blade .............................. 30 / 165+
Debris receiver combined ........... 30 / 453+
Eraser combined .................... 15 / 105.53
Pencil combined .................... 401 / 50+
Tool combined ...................... 7 / 160+
Machine ................................ 144
Edge bevelling ..................... 144 / 28.2
Hand manipulable ................... 144 / 28.11
Pendant
Earrings ............................... 63 / 13
Jewelry ................................ D11 / 79+
Watch pendant gearing .................. 368 / 190+
Watchcase .............................. 368 / 301+
Watchcase making ....................... 29 / 896.34
Pendulum
Clock .................................. 368 / 134+
Clock .................................. 968*
Design ............................. D10 / 130
Electric ........................... 368 / 165+
Escapement ......................... 368 / 134+
Facsimile synchronization using ........ 358 / 415
Level and plumb ........................ 33 / 353+
Bubble combined .................... 33 / 353
Lubricator
Force feed follower ................ 184 / 44
Force feed pump .................... 184 / 30
Gravity feed reciprocating ......... 184 / 78
Valve .............................. 184 / 78
Gravity feed rotatable valve ....... 184 / 73
Mill ................................... 241 / 129+
Operated changeable exhibitor .......... 40 / 485
Scale .................................. 177 / 216+
Testing
Dynamometer ........................ 73 / 862.381+
Tensile stress ..................... 73 / 836
Tide or wave motor ..................... 60 / 497+
Penetrating (See Punch; Puncturing)
Nailing and stapling ................... 227
Nozzles ................................ 239 / 271
Perforating drilling ................... 83
Pole climbers .......................... 182 / 221
Printing by ............................ 101 / 3.1+
Sorting ................................ 209 / 688+
Testing by ............................. 73 / 81+
Typewriter ............................. 400 / 135+
Penetration Resistant Stock ................ 428 / 911*
Penetrometers .............................. 73 / 54.23
Penholders ................................. 15 / 435+
Desk type for drafting ................. 206 / 371
Indicia carrying ....................... 40 / 334+
Calendar ........................... 40 / 335
Picture combined ....................... 40 / 334+
Penicillamine .............................. 562 / 558
Penicillin F ............................... 540 / 314
Penicillin G ............................... 540 / 342
Penicillin G, in Drug ...................... 514 / 199
Penicillin K ............................... 540 / 314
Penicillin N ............................... 540 / 335
Penicillin O ............................... 540 / 314
Penicillin S ............................... 540 / 314
Penicillin V ............................... 540 / 341
Penicillin X ............................... 540 / 342
Penicillins ................................ 540 / 304+
By fermentation ........................ 435 / 43
Medicines containing ................... 514 / 192+
Penmanship Instruction ..................... 434 / 162+
Pennant .................................... 116 / 173+
Penpoints .................................. 15 / 435+
Cleaner ................................ 15 / 423
Extractors or inserters ................ 29 / 808
Ink retainer attached .................. 401 / 252+
Ink retainer integral .................. 401 / 221
Ruling ................................. 401 / 256+
Reservoir .......................... 401 / 233
Stylus ink retaining ................... 401 / 292
Wiper .................................. 15 / 423
Pentaerythritol ............................ 568 / 853
Nitrated compositions .................. 149 / 93
Pentaerythritol Tetranitrate ............... 558 / 485
Explosives containing .................. 149 / 93
Pentagrid Heptode Converter ................ 313 / 300
Pentanediol ................................ 568 / 853
Pentode
Amplifier .............................. 313 / 300
Cutoff ................................. 313 / 300+
Diode .................................. 313 / 298
With two cathodes .................. 313 / 5
Diode triode ........................... 313 / 298
Tube structure ......................... 313 / 297+
Video .................................. 313 / 300
Pepper
Design,shaker or mill .................. D07 / 591+
Hand mill .............................. 241 / 168+
Shaker ................................. 222 / 142.1+
Peptide Synthesis .......................... 530 / 333
Peptides ................................... 530 / 300
Production by fermentation ............. 435 / 68.1+
Including recombinant dna .......... 435 / 69.1+
Technique .......................... 435 / 69.1+
Including tissue culture use ....... 435 / 70.1+
Per Acids .................................. 562 / 1+
Electrolytic production ................ 205 / 473+
Perambulator See Baby Carriage ............. 280 / 47.38+
Convertible to walker .................. 280 / 7.1+
Springs ................................ 267 / 5
Perborate Esters ........................... 560 / 305
Perborates ................................. 423
Electrolytic production ................ 205 / 469
PERBUNAN™ (See Synthetic Resin or
Natural rubber)
Percale .................................... 139 / 426 R
Percarbonates .............................. 423 / 419.1
Percarboxylate Esters ...................... 560 / 302
Perch for Fowl ............................. 119 / 531+
Antivermin ............................. 119 / 532
Design ................................. D30 / 119+
Perchlorates ............................... 423 / 476
Compositions
Chemical agent type ................ 252 / 186.1+
Cleaning or detergent .............. 510 / 379
Explosive .......................... 149 / 42
Explosive .......................... 149 / 75+
Percolator Beverage ........................ 99 / 307+
Electrically heated .................... 219 / 438+
Stand combined ..................... 219 / 429+
Pitcher type ........................... 222
Pumps .................................. 417 / 208+
Strainer ............................... 210 / 473+
Top transparent ........................ 220 / 377.1
Percussion
Electric weld .......................... 219 / 95+
Musical instruments .................... D17 / 22+
Percussive
Appliance kinestherapy ................. 601 / 107+
Fuses .................................. 102 / 272+
Signs .................................. 40 / 579
Perdnisolone, in Drug ...................... 514 / 179
Perforating (See Penetrating; Punch)
By chemical dissolution ................ 216 / 56
Devices
Cigars ............................. 131 / 253+
Design ............................. D19 / 72+
Earthenware multitubular pipe ...... 425 / 290+
Electric heater .................... 219 / 229+
Fountain pen combined .............. 81 / 9.22
Glass .............................. 65 / 166
Inker combined, eg tattooer ........ 81 / 9.22
Plastic block expressing and ....... 425 / 290+
Sheets or bars ..................... 83
Well tubing in situ ................ 166 / 55
With glass mfg means ............... 65 / 166
Electric discharge ..................... 219 / 384
Recorder ........................... 347 / 159+
Handling perforated article ............ 414 / 908*
Metal .................................. 83
Billet piercing .................... 72 / 345
Expanded ........................... 29 / 6.1
Multiperforated making ............. 29 / 6.01+
Perforated devices
Control members see type
Cards .......................... 235 / 487
Musical instrument ............. 84 / 161+
Tape ........................... 178 / 112
Typewriter tape ................ 400 / 73+
Drive device for tool .............. 173 / 90+
Recording printing or typing
Printing ........................... 101 / 3.1+
Recorder ........................... 346 / 78+
Telegraph code recorder ............ 178 / 92
Typewriter ......................... 400 / 80+
Telegraph code tape
By telegraph signals ............... 178 / 70 R
Selective, by keyboard ............. 234
Tobacco products ....................... 131 / 253+
Performance Analysis
Business operation ..................... 705 / 7.38+
With electric spark or arc ............. 219 / 384
Perfume Compositions ....................... 512
Design ................................. D28 / 5+
Encapsulated ........................... 512 / 4
Essential oils ......................... 512 / 5
Fixative for ........................... 512 / 2
Garment hanger combined ................ 223 / 86
Head coverings with therapeutic ........ 2 / 171.2
Device, medicament or perfume .......... 2 / 171.2
Perfumed jewelry ....................... 63 / DIG 2
Preserver, stabilizer for .............. 512 / 2
Solids, gels and shaped bodies ......... 512 / 4
Perhalate Esters ........................... 560 / 306
Perhydroxamate Esters ...................... 560 / 311
Perhypohalite Esters ....................... 560 / 300
Perimidine ................................. 544 / 249
In drug ................................ 514 / 269
Period Meter in Nuclear Reactor ............ 976 / DIG 243
Periodic Switch
Electric circuit makers & breakers ..... 200 / 19.01+
Electromagnetic .................... 335 / 87+
Electric discharge device supply ....... 315 / 209 R+
Control ................................ 315 / 209 R+
Periscopes ................................. 359 / 402+
Compound lens system ................... 359 / 402+
Submarine combined ..................... 114 / 340
View simulation ........................ 434 / 26
Perlite .................................... 501 / 28
Digest ................................. 106 / DIG 2
Permanent Magnet
Alloy .................................. 420
Permanent Press
Chemically modified fiber .............. 8 / 115.51
Coated ................................. 427 / 393.2+
Textile finish compositions ............ 252 / 8.61
Permanent Wave Machine for Hair ............ D28 / 11
Permeability Tuned Transformer ............. 336 / 130
Permutation
Locks
Combination ........................ 70 / 315+
Key ................................ 70 / 382+
Key bitting ........................ 70 / 411
Switch combined .................... 200 / 42.01+
Switch ................................. 200 / 42.01+
Typewriter ............................. 400 / 100+
Valves ................................. 137 / 269
PERMUTIT™ ............................... 423
Peroxides (See Oxides)
Alkali metal ........................... 423 / 582
Bleaching with ......................... 8 / 101+
Electrolytic coating with .............. 205 / 333
Electrolytic synthesis ................. 205 / 465+
Electrostatic field or electrical ...... 204 / 175
Discharge .............................. 204 / 175
Heat producing compositions ............ 149 / 37+
Hydrogen ............................... 423 / 584+
Organic ................................ 568 / 558+
Acids or salts ..................... 562 / 1+
Oxidizing .............................. 252 / 186.22+
Peroxynitrate Esters ....................... 560 / 304
Personal Identification Number (Pin)
Secure transactions using .............. 705 / 64
Cryptography ........................... 705 / 64
Key management ..................... 705 / 71
Verification of number ............. 705 / 72
Perspective Plotters ....................... 33 / 432+
Persulfonate Esters ........................ 560 / 318
Persulphides (See Polysulfide)
Perthioborate Esters ....................... 560 / 305
Perthiocarboxylate Esters .................. 560 / 302
Pessaries .................................. 128 / 834+
Pesticides See Vermin Destroying ........... D22 / 120
Pestle ..................................... 241 / 291
Grain hulling .......................... 99 / 600+
Mortar & pestle ........................ 241 / 199+
Petrolatum ................................. 208 / 20+
Treatment or recovery .................. 208 / 24+
Petroleum .................................. 208
Emulsion breaking ...................... 516 / 141+
Fuels .................................. 44
Mineral oil only ................... 208 / 15+
Fuels containing ....................... 44
Lubricants ............................. 508 / 110+
Mineral oil only ................... 208 / 18+
Production
From tunnels ....................... 299 / 2
Thermal or solvent ................. 166
Eg secondary recovery .............. 166
Wells and related processes ........ 166
Receptacles and storage with
Explosion preventing devices
(See explosion control)
Sulfonates ............................. 562 / 33
PETROTHENE™ (Polyethylene) .............. 526 / 352
Pew ........................................ D06 / 334+
Ph Electrode or Ph Sensor
Chemical analysis, apparatus ........... 422 / 82.04
Ph Measurements Electrolytic ............... 324 / 438
Phantom Circuit
With loading coil ...................... 178 / 45
Pharmaceutical Product ..................... D24 / 100+
Pharyngoscopes ............................. 600 / 101+
Phase
Changer
Same current in input & output ..... 323 / 212
Control electrical ..................... 323 / 212
Conversion, electrical ................. 363 / 148+
Indication electrical .................. 324 / 76.77+
Measuring and indicating ............... 324 / 76.77+
Measuring time ......................... 968 / 847
Meters ................................. 324 / 76.77+
Phase inverter amplifiers
Balanced to unbalanced coupling .... 330 / 116
Transistor amplifiers .............. 330 / 301
Unbalanced to balanced coupling .... 330 / 117
Phase locked loop having lock .......... 331 / DIG 2
Indicating or detecting means .......... 331 / DIG 2
Phase locked loop in demodulator ....... 329 / 325
Circuit ................................ 329 / 325
Regulators for alternating current ..... 322 / 20
Generators ............................. 322 / 20+
Shift keying ........................... 375 / 279
Shifter
Miscellaneous electronic device .... 327 / 231+
Type ............................... 327 / 231+
Shifting and power factor control ...... 323 / 205
Electronic tube circuit ............ 315 / 247
Having factor control .............. 315 / 247
Electronic tube circuit having ..... 315 / 194
Shifting ........................... 315 / 194+
Meter adjustment ................... 324 / 138
Wave transmission type ............. 333 / 138+
Phenacetin ................................. 564 / 223
Phenanthraquinone .......................... 552 / 292+
Phenanthrene Purification See ............. 585 / 800+
Aromatic hydrocarbon ................... 585 / 800+
Phenanthridine ............................. 546 / 108
Phenanthroline ............................. 546 / 88+
Phenates (See Phenols) .................... 568 / 716+
Phenazines ................................. 544 / 347+
Phenethicillin ............................. 540 / 341
Phenetidine ................................ 564 / 443
Phenobarbital .............................. 544 / 305
Phenolphthalein ............................ 549 / 308
Phenols (See Naphthols) ................... 568 / 716+
Alkylation ............................. 568 / 780+
Amino .................................. 564 / 443+
Addition salts ..................... 564 / 280
Sulfo .............................. 562 / 58
Carboxylic acid esters ................. 560 / 67+
Monoazo compounds .................. 534 / 660+
Halo ................................... 568 / 774+
Mineral oil containing ................. 208 / 2
Nitro .................................. 568 / 706+
Explosive compositions ............. 149 / 55+
Explosive compositions ............. 149 / 68
Explosive compositions ............. 149 / 80
Explosive compositions ............. 149 / 99
Explosive compositions ............. 149 / 103
Explosive compositions ............. 149 / 105+
Polymers (see synthetic resin or
Natural rubber)
Sulfo acids ............................ 562 / 74
Phenones ................................... 568 / 335
Phenoplast (See Synthetic Resin or
Natural rubber)
Phenothiazines ............................. 544 / 35+
Phenoxazines ............................... 544 / 102+
Phenoxy Resin (See Synthetic Resin or
Natural rubber)
Phenylarsonic Acid ......................... 556 / 73
Phenylazonaphthyl .......................... 534 / 839+
Heavy metal containing ................. 534 / 713+
Phenylazonaphthylazonaphthyl ............... 534 / 832+
Phenylazophenyl ............................ 534 / 843+
Phenylazophenylazonaphthyl ................. 534 / 832+
Phenyldimethylpyrazolone ................... 544 / 356+
Phenylene
Diamin ................................. 564 / 305
Phenylephrine, in Drug ..................... 514 / 653
Phenylglycine .............................. 562 / 443
Indole preparation from ................ 548 / 489
Phenylhydrazine ............................ 564 / 310
Phenylquinolin ............................. 546 / 173
Carboxylic acid ........................ 546 / 170
Phenyltoloxamine, in Drug .................. 514 / 651
Phenylurethane ............................. 560 / 75
Phloroglucin ............................... 568 / 763+
Phones
Sound power ............................ 381 / 177+
Phonograph ................................. 369
Automatic disk changer ................. 369 / 178.01+
Cabinets ............................... 312 / 8.1+
Check operated switch .................. 194 / 239
Coin controlled ........................ 194
Design ............................. D14 / 173
Design ................................. D14 / 199+
Electrical reproducing or .............. 369 / 128+
Recording .............................. 369 / 128+
Figure toy combined .................... 446 / 297+
Illuminator ............................ 362 / 87
Indexing devices ....................... 369 / 30.01+
Magnetic ............................... 360 / 86
Making components ...................... 29 / 896.24
Motion picture apparatus combined ...... 352 / 32+
Musical instrument combined
Automatic musical instrument ....... 84 / 4+
Comb organ ......................... 84 / 100
Electric tone generation eg ........ 84 / 639
Organ .............................. 84 / 639
Needle ................................. 369 / 173
Photographic ........................... 369 / 125
Radio combined ......................... 369 / 6
Reciprocating tone arm motions ......... 74 / 28
Record and composition
Cabinets for ....................... 312 / 8.1+
Changer ............................ 369 / 178.01+
Composition for .................... 106 / 37
Cylinder holder or case ............ 206
Disc blank ......................... 428 / 64.2+
Holder or case ..................... 206 / 309+
Design holder .................. D06 / 407
Envelope ....................... 229 / 68.1+
Jacket ......................... 493 / 946*
Magnetic ........................... 360 / 131+
Molding apparatus .................. 425 / 406+
Molding processes .................. 264 / 106+
Packages for ....................... 206 / 307+
Photographic ....................... 369 / 284+
Portable cases ..................... 206 / 314+
Racks for .......................... 211 / 40
Sound on film ...................... 369 / 284+
Structure .......................... 428 / 64.2+
Synthetic resin or natural ......... 523 / 174
Rubber containing .................. 523 / 174
Turntable .......................... 369 / 264+
With picture ....................... 352 / 26
With sound groove .................. 369 / 272.1+
Sound on film .......................... 369 / 125+
Television combined .................... 348 / 729
Turntable type ......................... 369 / 264+
Stop mechanism ..................... 369 / 268+
Phosgene ................................... 562 / 847
Phosphatase ................................ 435 / 21
Phosphate Cement ........................... 106 / 690+
Phosphates
Cleaning or detergent compositions ..... 510
Organo-phosphates .................. 510 / 467+
Detergent builder compositions ......... 510 / 531+
Electrolytic synthesis ................. 205 / 549+
Esters ................................. 558 / 70+
Cellulose .......................... 536 / 62
Phosphorus ester group, ............ 558 / 89+
Formation of ....................... 558 / 89+
Fertilizers containing ................. 71 / 33+
Froth flotation ........................ 209 / 902*
Inorganic .............................. 423
Phosphatides ............................... 554 / 79+
Phosphatize ................................ 148 / 253+
Phosphinic Acids ........................... 562 / 8+
Phosphonic Acids ........................... 562 / 8+
Phosphonium ................................ 568 / 9
Phosphorescent See Fluorescent
Applications and devices ............... 250 / 458.1
Coating processes ...................... 427 / 157+
Compositions
Inorganic .......................... 252 / 301.6 R
Organic ............................ 252 / 301.16
Radioactive ........................ 252 / 625
Phosphoric Acid (See Phosphates) .......... 423 / 316
Phosphorus ................................. 423 / 322
Compounds inorganic .................... 23
Wave energy preparation ............ 204 / 157.45
Compounds organic ...................... 568 / 8
Heavy metal ........................ 556 / 13+
Wave energy preparation ............ 204 / 157.73
Explosive or thermic ................... 149 / 29+
Composition containing ............. 149 / 29+
X-art collection ....................... 436 / 103
Photocell
Angle measuring or axial alignment ..... 356 / 152.1+
Burner ................................. 431 / 79
Digest, automatic temperature & ........ 236 / DIG 15
Humidity regulation .................... 236 / DIG 15
Electric lamp .......................... 315 / 149+
Electronic tube ........................ 250 / 200+
Gas tube ............................... 315 / 149+
Gearing ................................ 74
Headlights ............................. 315 / 83
Mixing of fluids ....................... 137 / 93+
Photographic fluid treating ............ 396 / 570
Apparatus control ...................... 396 / 570
Projection printing & copying .......... 355 / 41
Illumination system or detail ...... 355 / 68
Radiant energy applications ............ 250 / 200+
Range or height finding with light ..... 356 / 4.1+
Detector ............................... 356 / 4.1+
Relay .................................. 361 / 160+
Repeater, telegraphy ................... 178 / 70 P
Signal ................................. 340 / 600+
Stop mechanism ......................... 192 / 116.5+
Limit stop ......................... 192 / 142 A
Telemetering with photocell sensor ..... 340 / 870.29
Tracer for ............................. 409 / 125+
Tv picture signal generator ............ 348 / 332
Velocity ............................... 356 / 28+
Photochromic Devices ....................... 348 / 902*
Means to alter light transmission ...... 359 / 241+
Photochromic Glass Compositions ............ 501 / 13
Photocomposition ........................... 396 / 549+
Display control ........................ 345+
Photoconductive ............................ 399
Compositions ........................... 430 / 56+
Electrophotographic copier element ..... 399 / 159+
Fatigue treatment .................. 399 / 128+
Preconditioning .................... 399 / 127+
Residual charge elimination ........ 399 / 127+
Resistors .............................. 338 / 15+
Photocopying ............................... 355+
Electrophotography ..................... 399
Equipment design ....................... D18 / 36+
Fiber rods used in ..................... 355 / 1
Multiple color electric ................ 399 / 39+
Photoduplication ........................... 399
Electrophotographic copier ............. 399
Photoelectric Analysis Apparatus ........... 422 / 82.09
Photoelectric Cell ......................... D13 / 165
Applications ........................... 136 / 291*
Camera
Exposure control system ............ 396 / 213+
Focusing system .................... 396 / 89+
Cathode ray tube
Circuit controlled by .............. 315 / 10+
With photo sensitive electrode ..... 313 / 365+
Circuits ............................... 136 / 293*
Circuits miscellaneous ................. 250 / 206+
Control of electron tube circuit ....... 315 / 149+
Controlled enlarger .................... 355 / 41
For color film ..................... 355 / 38
Light control ...................... 355 / 68
Controlled switch ...................... 361 / 173+
Copper oxide ........................... 136 / 265+
Electronic type ........................ 313 / 523+
Generators, solar cells ................ 136 / 243+
Light sensitive circuits ............... 250 / 214 R+
Music tone generator using ............. 84 / 639
Processes of making, ................... 438 / 57+
Semiconductor type ..................... 438 / 57+
Resistive type ......................... 338 / 15+
Signal in electron tube circuit ........ 315 / 134
Controlled by .......................... 315 / 134
Signal isolator ........................ 250 / 551
Space-satellite applications ........... 136 / 292*
Stereoplotters ......................... 250 / 558+
Telegraphophone eg phonographs ......... 369 / 100+
Using .................................. 369 / 100+
Television system using ................ 348 / 207.99+
Testing, calibrating, treating ......... 136 / 290*
Tubes, electronic type ................. 313 / 523+
Photoelectric Panels ....................... 136 / 243
Photoelectric System ....................... 250 / 200+
Counting articles ...................... 377 / 6
Drinking fountain controlled ........... 239 / 24
Electric motor controlled .............. 318 / 480
Fault detector ......................... 356 / 237.1+
Foul line detector ..................... 340 / 556+
Garage door controlled ................. 49 / 197+
Instruments ............................ 33 / DIG 3
Safety stop mechanism .................. 192 / 129 A+
Street lighting controlled ............. 315 / 149+
Photoengraving
Etching machine ........................ 134
Printing plates and processes
Planographic ....................... 101 / 453+
Relief and intaglio ................ 101 / 401.1+
Stencil type ....................... 101 / 128.21
Processes .............................. 430 / 269+
Chemical etching ................... 216 / 48
Electrolytic ....................... 205 / 67
Photoenlargers ............................. 355 / 18+
Photoetching Processes
Etching ................................ 216 / 48
Multicolor printing surface making ..... 430 / 301
Relief or intaglio ..................... 430 / 306+
Photoflash
Combustion type ........................ 431 / 357+
Bulb ............................... 431 / 358+
Synchronization with shutter ........... 396 / 180+
Testing ................................ 73 / 1.42+
Photoflood Lamp ............................ 313 / 315+
Photogrammetry
Aerial cameras ......................... 396 / 7+
Drawing maps from photographs .......... 33 / 20.4+
Photography & Photographic See ............ 396
Radiation imagery ...................... 396
Background ............................. 396 / 3
Calculators ............................ 235 / 64.7
Camera ................................. 396
Automatic exposure control ......... 396 / 213+
Automatic focusing ................. 396 / 89+
Camera case ............................ D03 / 267+
Photographic recorder .............. 346 / 107.2+
Seismic cameras .................... 346 / 107.2
Carriers for photographic goods ........ 224 / 908*
Cartridge .............................. 242 / 335+
Cartridge or film pack ................. 430 / 496+
Cassettes, x-ray ....................... 378 / 182+
Change bags ............................ 396 / 590+
Auxiliary plate magazine ........... 396 / 523
With developing means .............. 396 / 564+
Chemistry,processes and materials ...... 430
Screens ............................ 430 / 6+
Cinematography ......................... D16
Color .................................. 430
Cameras using monochrome film ...... 396 / 305+
Facsimile previewers ............... 358 / 527
Films .............................. 430 / 541+
Filter ............................. 359 / 885+
Chemically defined ............. 430 / 4
Motion picture ..................... 352 / 66
Processes .......................... 430 / 357+
Screens ............................ 359 / 893
Chemically defined ............. 430 / 7
Shade measuring & testing .......... 356 / 404
Unpatterned filter ................. 359 / 885+
Contour photography,chemical ........... 156 / 58
Copying and photostating ............... 355
Filters ............................ 359 / 885+
Projectors ......................... 355 / 18+
Daguerreotype .......................... 396 / 438+
Depth illusion
Motion picture appartus ............ 352 / 86
Motion picture process ............. 352 / 38
Photographic process ............... 352 / 86
Design ................................. D16
Developing and fixing apparatus ........ 396 / 564+
Equipment design ................... D16 / 246+
Tanks .............................. 396 / 636
Developing and fixing composition ...... 430 / 468+
Developer .......................... 430 / 464+
Having preservative ............ 430 / 490
Fixing bath ........................ 430 / 455
Direction of force indicator ........... 33 / 314
Display block .......................... 40 / 720
Electric
Apparatus .......................... 399
Developing apparatus ............... 399 / 222+
Developing compositions ............ 430 / 105+
Developing methods ................. 430 / 31+
Methods ............................ 430 / 31+
Plate charging ..................... 361 / 225+
Sensitizing compositions ........... 430 / 60+
Sensitizing elements ............... 430 / 31
Electrophotographic copier ............. 399
Equipment case ......................... D03 / 263+
Exposure identification ................ 396 / 310+
Eye .................................... 396 / 18
Testing instruments ................ 351 / 206
Films or plates ........................ 430 / 490+
Acetate recovery from .............. 536 / 78
Cartridge .......................... 430 / 471
Coating
Apparatus ...................... 118
Processes ...................... 430 / 935*
Container for undeveloped film ..... 206 / 455+
Digest, drying & gas or vapor ...... 34
Contact ............................ 34
Holders ............................ 396 / 517+
Nitrate recovery from .............. 536 / 40
Splicer ............................ D08 / 70.1
Transparency ....................... 356 / 443+
Wipers ............................. 15 / 100
X ray holders ...................... 378 / 167
Finished photograph .................... 428 / 195.1
Flash
Bulb ............................... 431 / 357+
Flash lamp ......................... D16 / 239+
Flash synchronizers .................... 396 / 180+
Lanterns eg safelights ................. 362 / 803*
Lens ................................... D16 / 134+
Light meter ............................ D16 / 238
Lights ................................. 362 / 3+
In enlarger ........................ 355 / 67+
Lamp supply circuit ................ 315
Shutter controlled ................. 396 / 180+
Magazine ............................... 242 / 335+
Magazine camera ........................ 396 / 360+
Metal recovery from photographic
Material
Hydrometallurgy .................... 75 / 713
Pyr0metallurgy ..................... 75 / 635
Combined with hydrometallurgy .. 75 / 417
Models ................................. 396 / 1+
Motion picture ......................... 352
Optics ................................. 396
Packaging optical or photographic ...... 206 / 316.1+
Objects ................................ 206 / 316.1+
Assemblage or kit .................. 206 / 578
Photochemical etching .................. 430 / 299+
Photoengraving plates
Chemical etching ................... 216 / 48
Electromechanical etching .......... 358 / 3.29+
Photoflash ............................. 396 / 155+
Photograph
Corner mount ....................... 493 / 952*
Mapping & aerial rectifying ........ 353 / 5+
Operating device ................... 235 / 91 C
Relief modeling .................... 156 / 59
Viewer ............................. D16 / 221+
Photoplate carriers .................... 294 / 137+
Picture frame .......................... 40 / 701+
Design ............................. D06 / 300+
Playing cards .......................... 273 / 292+
Design ............................. D21 / 376+
Print
Dryers ............................. 34 / 143+
Washer ............................. 396 / 564+
Printer
Enlarging apparatus ................ 355 / 18+
Projection ......................... 355 / 18+
Printing ............................... 355
Projector .............................. D16 / 221+
Range finder ........................... D16 / 220
Recorder ............................... 347 / 224+
Recording bank deposits ................ 346 / 22
Reproduction equipment ................. D18 / 36+
Retouching ............................. 396 / 655+
Safe lamp or light ..................... 362 / 803*
Screen ................................. D16 / 241
Sequential stations for cleaning & ..... 134 / 122 P
Liquid contact ......................... 134 / 122 P
With work transfer or fluid ........ 134 / 64 P
Applying devices ................... 134 / 64 P
Sound recording or reproducing ......... 369 / 125+
Sound recording record ................. 369 / 284+
Spectroscopy ........................... 356 / 302
Stands
Retouching ......................... 396 / 656+
Stereoscopic camera .................... 396 / 324+
Viewer ............................. 359 / 466+
Studios ................................ 396 / 1+
Synchronizing flash with shutter ....... 396 / 180
Telegraph recorder ..................... 178 / 15
Code ............................... 178 / 90
Telescope, microscope or periscope ..... 359 / 363
With photographic means ................ 359 / 363
Transparency viewer .................... 40 / 361+
Trimmer cutters ........................ 83
Typesetting substitute ................. 396 / 549+
Viewer ................................. D16 / 221+
Vignetting
Contact printing ................... 355 / 125+
Enlarging .......................... 355 / 40+
X ray .................................. 378
Deflected x or gramma ray .......... 378 / 70
Photogravure ............................... 430 / 307+
Photolithographic Printing Equipment ....... D18 / 36+
Photometers ................................ 356 / 213+
Photometric Analysis Apparatus ............. 422 / 82.09
Combined with copying camera ........... 355 / 68
For color pictures ................. 355 / 38
Flicker beam ........................... 356 / 217
Microphotometers ....................... 356 / 213+
Photosensitive
Coating applying ....................... 430
Phototypograph ............................. 396 / 549+
Photovoltaic Devices See
Photoelectric
Phthalazines ............................... 544 / 237
Phthaleins ................................. 549 / 308+
Phthalic Acid .............................. 562 / 480+
Anhydride .............................. 549 / 247
Oxidation of aromatic compounds .... 549 / 248+
Phthalide .................................. 549 / 307
Phthalimides ............................... 548 / 473+
Phthalocyanines ............................ 540 / 122+
Phthalonitrile ............................. 558 / 421
Physical Training or Testing ............... 434 / 247+
Physics Teaching ........................... 434 / 300+
Piano ...................................... 84
Actions ................................ 84 / 236+
And forte devices for pianos ........... 84 / 216+
Automatic player piano ................. 84 / 13+
Bench with music holder ................ 312 / 35
Cases .................................. 84 / 177+
Combined with organ .................... 84 / 172
Design ................................. D17 / 7
Duet piano stools ...................... 297 / 232+
Electric tone generation ............... 84 / 600+
Exercising device for pianists ......... 84 / 467
Hammer action .......................... 84 / 235+
Harp ................................... 84 / 258
Pedal mechanism ........................ 84 / 225+
Pedestal seat .......................... D06 / 334+
Pianissimo or forte devices ............ 84 / 219
Piano hammer felting ................... 144 / 29
Resonance apparatus .................... 84 / 189+
Stools
Adjustable concurrent vertical ..... 108 / 138
And horizontal movements ........... 108 / 138+
Duet ............................... 297 / 232+
Vertically adjustable .............. 248 / 161+
Stringing .............................. 84 / 197+
Tuning ................................. 84 / 454
Electrical ......................... 84 / 458
Violin ................................. 84 / 256+
Piccolo .................................... 84 / 384
Pick
Ice .................................... 30 / 164.5+
Carrier ............................ 224 / 232
Harvesting ......................... 299 / 24+
Making
Blanks and processes ............... 76 / 109
Dies
Millstone .............................. 125 / 42
Miners ................................. 125 / 43
Carrier ............................ 224
Hand carrier ................... 294 / 137+
Mining ................................. 299 / 79.1+
Stringed musical instrument ............ 84 / 320
Tooth .................................. 132 / 321+
Picker and Picking
Article dispensing ..................... 221 / 210+
Cigar and cigarette making ............. 131 / 109.1
Cornstalk type ......................... 56 / 103+
Motorized .......................... 56 / 13.5+
With cutter ........................ 56 / 64+
Cotton ................................. 56 / 36+
Motorized .......................... 56 / 12.5
Motorized .......................... 56 / 13.5+
Fly shuttle ............................ 139 / 159+
Check .............................. 139 / 161 R+
Plural shed ........................ 139 / 436
Gripper shuttle ........................ 139 / 438
Keylock antipick ....................... 70 / 419+
Keys ................................... 70 / 394
Trapping ........................... 70 / 390
Label .................................. 156 / 569+
Needle ................................. 139 / 440
Pads for envelope gummer ............... 118 / 236
Piano felt ............................. 84 / 460
Stringed musical instrument ............ 84 / 320+
Automatic .......................... 84 / 8+
Textile fiber preparing ................ 19 / 80 R+
Tufting sewing machine ................. 112 / 80.01+
Picket or Stake
Animal restraint ....................... 119 / 786+
Barbing ................................ 227
Fence
Like, type of magnetic field in .... 376 / 121
Gas plasma control ................. 376 / 121
Metallic ........................... 256 / 22
Wire ............................... 256 / 34
Pickling
Apparatus food ......................... 99 / 516+
Cleaning ............................... 134
Compositions
Food ............................... 426 / 654+
Metal .............................. 510 / 245+
Electrolytic cleaning of the metal ..... 205 / 705+
Or metal alloy ......................... 205 / 705+
Etching ................................ 216 / 48
Fruits and vegetables .................. 426 / 626
Meat ................................... 426 / 331
Pickup
Balers or bundlers ..................... 56 / 341+
Locomotive driver ...................... 105 / 33
Railway car drop type .................. 104 / 122
Railway mail ........................... 258
Scales counter weight .................. 177 / 248
Vacuum cleaner nozzle attached ......... 15 / 415.1+
Pickup Electric ............................ 310 / 15+
Generator .............................. 310 / 15
Electromagnetic .................... 310 / 15+
Piezoelectric ...................... 310 / 311+
Phonograph type ........................ 369 / 135+
Seismic type ........................... 367 / 178+
Sonar submarine type ................... 367 / 141+
Vibration testing apparatus ............ 73 / 649+
Picnic
Box or kit ............................. 206 / 541+
Luggage for carrying ................... 190 / 12 R
Picoline ................................... 546 / 348
Picramic Acid .............................. 564 / 441
Picric Acid ................................ 568 / 710
Picrolonic Acid ............................ 548 / 368.1
Picture
Bracket support for .................... 248 / 475.1+
Exhibitors ............................. D06 / 300+
Frame .................................. 40 / 700
Design ............................. D06 / 300+
Molding ............................ D25 / 119+
Hook or support for .................... D08 / 367+
Support hardware ................... D08 / 373+
Illusion ............................... 40 / 541
Light pipe, fiber optic ............ 40 / 547+
Machine cabinet ........................ 312 / 10.1
Motion ................................. 352 / 240
Photograph see photography
Projecting ............................. 353
Puzzle ................................. 273 / 157 R
Recording or reproduction .............. D14 / 496
Stands ................................. 248 / 441.1+
Stereoscope ............................ 359 / 466+
Target ................................. 273 / 358
Teaching drawing ....................... 434 / 85+
Toys ................................... 446 / 147+
Transfer see decalcomania
Transmission facsimile ................. 358
Transmission television ................ 348
Transmitting to a distance
(See television)
Tubes tv ............................... 313 / 364+
Type support ........................... 248 / 466+
Stage .............................. 472 / 61
Travel ............................. 472 / 60
Viewing apparatus
For photographic transparency ...... 40 / 361+
Or x-ray ........................... 40 / 361+
Including illumination ............. 359 / 798+
Picture Window See Curtain, Wall ........... 52 / 777+
Pie or Pie Making .......................... 426
Apparatus .............................. 99 / 450.1
Cooking ............................ 99 / 432+
Overflow director or receptor ...... 126 / 383.1+
Presses ............................ 425 / 233+
Cooler & stacked article
Carrier ............................ 294 / 161
Tray ............................... 294 / 161
Pans ................................... 99 / DIG 15
Pie design ............................. D01
Shaped packaging ....................... 206 / 551
Slicing guide .......................... D07 / 673
Pier
Bridge ................................. 14 / 75+
Foundation ............................. 405 / 231+
Marine ............................. 405 / 195.1+
Track pedestal ......................... 238 / 119
Wharves ................................ 405 / 284
Piercing (See Perforating, Devices)
Piezoelectric .............................. 310 / 311+
Acoustic wave with mechanical .......... 310 / 334
Energy coupling ........................ 310 / 334
Acoustic wave with resonator ........... 310 / 322
Agitation apparatus having ............. 366 / 127
Analysis
Chemical analysis, apparatus ....... 422 / 68.1
Casings for ............................ 174 / 50+
Casings for ............................ 220 / 2.1 R+
Charging piezoelectric material ........ 361 / 225+
Cleaning processes using ............... 134 / 1
Vibrations ............................. 134 / 1
Cleaning processes using ............... 134 / 17
Vibrations ............................. 134 / 17
Compositions ........................... 252 / 62.9 R
Crystal
Making ............................. 29 / 25.35+
Rochelle salt ...................... 562 / 585
Electrical devices, underwater type .... 367 / 157+
Electrical systems ..................... 310 / 314
Electrical testing of .................. 324 / 727
Fluid pressure testing having .......... 73 / 754+
Galvanometers .......................... 324 / 109
Generator systems ...................... 322 / 2 R
Light valve ............................ 359 / 230
Manufacture ............................ 29 / 25.35
Microphones ............................ 381 / 173
Modulator having ....................... 332 / 139+
Motor systems .......................... 318 / 116
Phonograph pickup ...................... 369 / 144
Polymers ............................... 310 / 800*
Relay circuit .......................... 361 / 207
Sonic testing having ................... 73 / 570
Speakers ............................... 381 / 190
Speed responsive apparatus ............. 73 / 514.34
Telemetering using ..................... 340 / 870.3
In well bore ....................... 340 / 856.4
Transducers ............................ 84 / DIG 24
Under water vibration .................. 367 / 157
Transducers ............................ 367 / 157
Piggy Bank ................................. D99 / 35+
Pigment .................................... 106 / 400+
Coating implement containing ........... 401 / 40+
Compositions containing ................ 106
Synthetic resin or natural
Rubber (see class 523, 524))
Inkwell containing ..................... 15 / 257.07+
Printing ............................... 101
Solid polymer ctg (see synthetic
Resin or natural rubber)
Pigs ....................................... 428 / 576+
Casting apparatus ...................... 164
Molds .............................. 249 / 174
Pipeline ............................... 15 / 104.061
Pike Poles ................................. 294 / 182
Pile
Arrangement holder or spacer ........... 206
Battery
Primary ............................ 429 / 152+
Building ............................... 405 / 231+
Cutter circular saw type ........... 83 / 743+
Drivers ................................ 173 / 90+
Fabric ................................. 139 / 391+
Axminster type loom ................ 28 / 214+
Double pile cutting ................ 26 / 13+
Knitted ............................ 66 / 194
Knitting loop forming .............. 66 / 91+
Laminated .......................... 156
Loop cutting ....................... 26 / 8 R+
Loop cutting on loom ............... 139 / 43
Multiple shed weaving .............. 139 / 21
Terry .............................. 139 / 25+
Tube loom for axminster type ....... 28 / 216
Installing ............................. 405 / 232+
In marine environment .............. 405 / 224+
Marine foundation ...................... 405 / 195.1+
Nuclear reactor core arrangements ...... 376 / 171
Nuclear reactor core arrangements ...... 376 / 347
Protection ............................. 405 / 211+
Resistor ............................... 338 / 204+
Rheostat ............................... 338 / 115
Compressible ....................... 338 / 101+
Sheet .................................. 405 / 274+
Piles and Fagots ........................... 428 / 588+
Piling
Apparatus .............................. 414 / 788.1+
Bleaching and dyeing running ........... 8 / 152
Lengths ................................ 8 / 152
Conveyer arranging material on ......... 198 / 434+
Conveyor establishing groups ........... 198 / 418+
Conveyor for piling bulk material ...... 198 / 508
Conveyor thrower ....................... 198 / 638+
Material in drying process ............. 34 / 518+
Web in accordion folds ................. 270 / 30.01+
Pill See Pellet
Box or container ....................... 206 / 528+
Dispensing single dose ............. 206 / 528+
Medicator capsule .................. 604 / 403+
Pocket pen type .................... 206 / 537
Structured dosage unit ............. 424 / 464+
Tear-off dosages ................... 206 / 532
Coating machine ........................ 118 / 13+
Coating method ......................... 427 / 2.14+
Medicinal design ....................... D24 / 101+
Presses ................................ 425 / 233+
Presses ................................ 425 / 406+
Pillow ..................................... 5 / 636+
Combined with ground mat ............... 5 / 419
Cover .................................. 5 / 490
Design ................................. D06 / 601
Dressing means ......................... 5 / 489
Sham ................................... 5 / 491
Therapeutic type (design) .............. D24 / 183
Pilocarpine ................................ 548 / 315.4
In drug ................................ 514 / 397
Pilot (See Igniters)
Aircraft control ....................... 244 / 220+
Clutch control ......................... 192 / 35+
Earth boring tool type ................. 175 / 385+
Flames and formation of same ........... 431 / 278+
Thermocouple controlling ........... 136 / 217+
Train control .......................... 246 / 166
Valve or trap
Fluid motor distributing ........... 91 / 304+
Servo-motor ........................ 91 / 461
Thermal trap ....................... 236 / 54
Thermal trap float controlled ...... 236 / 55
Vehicle fender ......................... 293 / 48+
Wheel lock ............................. 70 / 253
Pimaric Acid ............................... 562 / 404+
Pimozide, in Drug .......................... 514 / 323
Pin (See Hinge; Joints; Peg; Pintle)
Article holding bracket ................ 248 / 309.2
Bedstead element ....................... 5 / 303
Cigar tip perforating .................. 131 / 254
Curb for watch balance ................. 368 / 176
Cushion ................................ 223 / 109 R+
Draft couplings
Animal draft ....................... 278
Railway vehicles ................... 213 / 78+
Fastener ............................... 24 / 706+
Article holder ..................... 24 / 13
Binder device releasably ........... 402
Sheet .............................. 402
Button ............................. 24 / 103
Button loop interchangeable ........ 24 / 89
Cotter ............................. 411 / 513+
Cuff holder ........................ 24 / 48
Flower holder ...................... 24 / 6
Hair ............................... 132 / 276+
Hair curler ........................ 132 / 245+
Hat ................................ 24 / 706+
Attached to hat ................ 132 / 57.1+
Holders ............................ 223 / 109 R
Necktie holder ..................... 24 / 66.5
Ornamental ......................... 63 / 20
Ornamental design .................. D11 / 87
Packages ........................... 206 / 380+
Packaging .......................... 227 / 25
Pencil holder ...................... 24 / 12
Pins combined ...................... 24 / 356+
Tag ................................ 40 / 668
Watchcase .......................... 368 / 313
Flush pin gauges ....................... 33 / DIG 18
Game ................................... 473 / 118+
Bowling ............................ 473 / 118+
Pinball machine .................... 273 / 118 R+
Larding ................................ 99 / 494
Linchpin
Land vehicle ....................... 301 / 113
Railway wheel ...................... 295 / 50
Looper for knitters .................... 66 / 3+
Making ................................. 163 / 6+
Clothespins wire ................... 140 / 83
Clothespins wood ................... 144 / 9
Cotter pins ........................ 29 / 5
Glass head pins .................... 65 / 142+
Hairpin ............................ 140 / 87
Wood pin points
Wood pins .......................... 144 / 12
Ornamental pin,jewelry ................. 63 / 20
Rolling ................................ 492 / 14
Setter
Bowling pin ........................ 473 / 73+
Bowling pin spotter ................ 473 / 87+
Watchmakers ........................ 81 / 8
Wood pin ........................... 227
Shear .................................. 464 / 32+
Plow releasing ..................... 172 / 271
Ships implement ........................ 114 / 221 R+
Skewer ................................. 99 / 419+
Sprocket chain pivot ................... 474 / 206+
String tuning musical .................. 84 / 201
Tumblers lock type ..................... 70 / 378
Wheel .................................. 446 / 217+
Wrist .................................. 74 / 595+
Pinacol .................................... 568 / 852+
Pinball .................................... D21 / 322+
Pince-Nez .................................. D16 / 300+
Pincers
Lasting implements ..................... 12 / 110+
Pinch
Bar .................................... 254 / 36+
Cocks .................................. 251 / 5
Effect, in thermo nuclear reactions .... 376 / 121
Thread, bolt to nut lock, different .... 411 / 307+
Or varying pitch ....................... 411 / 307
Pinching Kinesiatrically ................... 601 / 133
Pincushion ................................. 223 / 109 R+
Pineapple
Planters ............................... 111 / 912*
Pinene (See Alicyclic Hydrocarbon) ........ 585 / 350+
Ping Pong (Design) ......................... D21
Ball (design) .......................... D21 / 713+
Paddle (design) ........................ D21 / 731+
Table (design) ......................... D21
Pinion (See Rack) ......................... 74 / 434+
Typewriter feed ........................ 400 / 330+
Watch .................................. 368 / 322
Cannon ............................. 368 / 323
Pinking Cutters ............................ 83 / 918*
Machines
Reciprocating cutter ............... 83 / 918*
Rotary cutter ...................... 83 / 333+
Shears ................................. 30 / 230
Pinners Hat Machines ....................... 223 / 11
Pintle
Bedstead element ....................... 5 / 303
Caster ................................. 16 / 37
Retainers .......................... 16 / 38+
Hinge .................................. 16 / 386
Coil spring ........................ 16 / 304+
Multiple pintle .................... 16 / 366+
Retainer ........................... 16 / 263+
Railway car journal lid ................ 384 / 190.6
Pintsch Gas ................................ 48 / 211+
Pinwheels .................................. 446 / 217+
Pyrotechnic ............................ 102 / 359
Pipe See Tube; Tobacco ..................... 138
Bending (see bending)
Briar .................................. 131 / 230
Caps ................................... 138 / 89+
Tobacco ............................ 131 / 176+
Ventilating ........................ 454
Chute .................................. 193 / 29+
Cleaner
Boiler combined .................... 122 / 379+
Brushing machine ................... 15 / 88
Cookstove flue ..................... 126 / 16
Design ............................. D32 / 14
Fluid handling apparatus ........... 137 / 238+
Implement .......................... 15 / 104.03+
Operated by fluid current ...... 15 / 104.061+
Sewer .......................... 15 / 104.31+
Jet pump ........................... 15 / 408
Process ............................ 134 / 22.1+
Tobacco ash receiver combined ...... 131 / 232
Tobacco smoking .................... 131 / 243+
Tobacco smoking combined ........... 131 / 184.1
Closures or plugs ...................... 138 / 89+
Connections
Closet bowl ........................ 4 / 252.1+
Corncob ................................ 131 / 230
Couplers & connectors see joints,
Pipes,shafts,rods,plates
Electrical ......................... 439 / 207+
Electrical box and housing ......... 174 / 650
Electrical quick detachable ........ 439 / 195
Seal for a joint or juncture ....... 277
Valved ............................. 251 / 142+
Coupling ............................... 285
Valved ............................. 251 / 142+
Cutters for pipes and rods ............. 30 / 92+
Design ............................. D08 / 60
Well tubing ........................ 166 / 55
Design ................................. D27 / 163+
Disinfection for flush closet .......... 4 / 222+
Dry fire extinguisher .................. 169 / 17
Elimination of in ingot ................ 29 / 526.2+
Fittings ............................... 285 / 120.1+
Making ............................. 29 / 890.14+
Flanging machines ...................... 72 / 115+
Flaring ................................ 72 / 317
Rotating tool ...................... 72 / 115+
Flexible
Coupling ........................... 285 / 238+
Steam locomotive ................... 105 / 47
Structure .......................... 138 / 118+
Valved coupling .................... 251 / 150
Fluid distribution type ................ D23 / 266
Fluid pressure brake control ........... 303
Hangers and supports ................... 248 / 49+
Dredgers ........................... 37 / 315+
For slender article ................ 211 / 60.1
Hawse .................................. 114 / 179+
Heat exchanger ......................... 165 / 177+
Hickeys see bending
Holder ................................. D27 / 180+
Hydraulic ram .......................... 417 / 226+
Irrigation, vehicle supported .......... 239 / 723+
Jack for pipes or rods ................. 254 / 29 R+
Joints ................................. 285
Making ............................. 29 / 428+
Making ............................. 29 / 890.043
Valved ............................. 251 / 142+
Laying pipe and cable .................. 405 / 154.1+
Submarine .......................... 405 / 158+
Making
Bending ............................ 72 / 367.1+
Clay smoking ....................... 425 / 233+
Covering by winding ................ 242 / 439+
Earthenware machine ................ 425 / 376.1+
Earthenware mold ................... 249 / 136+
Expander ........................... 72 / 317
Fittings ........................... 29 / 890.14+
Flanging ........................... 72 / 317
Foundry mold making ................ 164 / 176+
Glass .............................. 65
Heat treating metal ................ 148 / 590+
Laminated .......................... 156
Filament winding by ............ 169
Metal casting ...................... 164
Apparatus ...................... 164 / 421+
Metal fusion-bonding apparatus ..... 228
Metal joint mold ................... 249 / 89
Reamer ............................. 408 / 227+
Reinforcing by winding ............. 242 / 438
Riveting ........................... 227 / 52
Soldering clamp .................... 269
Swaging ............................ 72 / 399+
Trimming ........................... 408 / 28+
Organ .................................. 84 / 331+
Organ .................................. 984 / 11+
Automatic .......................... 84 / 91
Pattern sprayer ........................ 239 / 548+
Pocket case for ........................ 206 / 244
Rack ................................... 211 / 70.3+
Smoking device ..................... 131 / 260
Rotary shaft ........................... 464 / 183
Joints ............................. 464 / 18+
Sand delivery .......................... 291 / 41+
Shearing machines ...................... 30 / 92+
Smokers pipe literature ................ 131 / DIG 1
Soap bubble ............................ 446 / 19+
Sprinkler .............................. 239 / 266+
Stand (see tank)
Flue boiler ........................ 122 / 184+
Superheater ........................ 122 / 475
Water tube boiler .................. 122 / 321+
Water tube boiler coil or loop ..... 122 / 244+
Water tube boiler loop ............. 122 / 281
Water tube boiler spur ............. 122 / 307+
Stems .................................. 131 / 227+
Stove .................................. 126 / 307 R+
Damper ............................. 126 / 292+
Liquid heating stovepipe ........... 126 / 364.1+
Oven ............................... 126 / 17
Strainers .............................. 4 / DIG 13
Structure .............................. 138 / 177
End combined ....................... 138 / 109
Supports ............................... 248 / 49+
Tamper tobacco smokers ................. 131 / 247+
Thread ................................. 285 / 390+
Protectors ......................... 138 / 96 R
Threading
Cutting ............................ 408
Milling ............................ 409 / 65+
Rolling ............................ 72 / 126
Tobacco ................................ 131 / 330+
Cartridge .......................... 131 / 348
Toy ................................ 446 / 24
Train .................................. 239 / 723+
Waste .................................. 4 / 679+
Well
Cleaner combined ................... 166 / 173+
Cutter or perforator ............... 166 / 55
Destroying ......................... 166 / 373+
Expansible ......................... 166 / 207
Joining ............................ 166 / 373+
Plural concentric .................. 285 / 123.1+
Screen combined .................... 166 / 227+
Structure .......................... 166 / 242.1+
Weakening .......................... 166 / 55
Wrenches ............................... 81 / 52+
Pipeline
Cleaner ................................ 15 / 104.03
Filters ................................ 210 / 435+
Intake ............................. 210 / 460+
Piperazines ................................ 544 / 358+
Piperidine ................................. 546 / 184+
Piperonal .................................. 549 / 436
Pipette .................................... 73 / 864.01+
Pipette .................................... 422 / 501+
Absorption for gas analysis ............ 422 / 83+
Body contacting,eg,hypodermic .......... 604 / 181
Needle, syringe ........................ 604 / 181
Design ............................. D24 / 112+
Design ............................. D24 / 222+
Chemical analysis, apparatus ........... 422 / 82.05
Chemical apparatus ..................... 422
Chemical methods ....................... 23
Container cap combined ................. 141 / 29
Container or container closure ......... 141 / 22+
Bulb type, eg eye dropper .......... 141 / 24
Dispensing ............................. 222
Drop formers ....................... 222 / 420
Medicinal .............................. 604 / 295+
Design ............................. D24 / 112+
Successive receivers filled from ....... 141 / 130
Continuously flowing source ............ 141 / 130
Pipings .................................... 36 / 57
Pipings, Upholstery Trim ................... 428 / 123
Piromidic Acid, in Drug .................... 514 / 303
Pistol
Grip ................................... 42 / 71.02+
Magazine ........................... 42 / 7
Holsters ............................... 224 / 193
Design ............................. D03 / 201+
For either side of torso ........... 224 / 192
Leather or flexible fabric ......... 224 / 911*
Metal or rigid material ............ 224 / 912*
Rotatably or swingably attached .... 224 / 198
Shoulder ........................... 224 / 623
With closure flap .................. 224 / 238
With gun positioner ................ 224 / 243
Revolvers .............................. 42 / 59+
Design ............................. D22 / 104+
Swords ................................. 42 / 53
Design ............................. D22 / 118
Water .................................. 222 / 79
Piston (See Associated Device)
Cleaner for plugs and pistons .......... 15 / 104.011+
Door check ............................. 16 / 49+
Expansible chamber device .............. 92
Annular ............................ 92 / 107+
Multiple ........................... 92 / 61+
Oscillating ........................ 92 / 120+
Filler for fountain pens ............... 401 / 171+
Fire extinguisher ...................... 169 / 33
Free piston ............................ 60 / 910*
Hammer of tool drive ................... 173 / 206+
Hypodermic ............................. 604 / 218+
Internal combustion engine ............. 123 / 193.1
Manufacture ............................ 29 / 888.04+
Grinding ........................... 451 / 49
Meter .................................. 73 / 232+
Position indicator ..................... 33 / DIG 15
Pressure gauge ......................... 73 / 744+
Ring ................................... 277
Assembling and disassembling on .... 29 / 222
Piston ............................. 29 / 222+
Gauge,ring & bearing race .......... 33 / DIG 17
Group contracting for working ...... 29 / 269
Lubrication combined with
Making ............................. 29 / 888.07+
Testing ............................ 73 / 114.81
Testing for leakage ................ 73 / 47
Ring, expander or seat ................. 277 / 434+
Rod (see rod connecting) .............. 74 / 579 R+
Lubricators ........................ 184 / 24+
Valved piston compressor or ........ 417 / 545
Pump combined ...................... 417 / 545+
Rotary engine .......................... 123 / 200+
Rotary for motors ...................... 418 / 68
Sausage stuffer ........................ 452 / 40+
Syringe ................................ 604 / 218+
Valve .................................. 251 / 324+
Check type ......................... 137 / 538
Valved
Pump liquid ........................ 417 / 545+
Pit Remover ................................ 30 / 113.1+
Pitch See Tar
Changing
Conveyor screw ..................... 198 / 659
Impeller ........................... 416 / 25+
Musical instrument ................. 84
Pump impeller ...................... 415 / 129+
Ship propeller ..................... 440 / 50
Fuel containing ........................ 44
Ionized gas
Fluent material supplied space ..... 313 / 231.01+
Discharge device ................... 313 / 231.01+
Making, treating and recovery .......... 208 / 39+
Mineral oil only ....................... 208 / 22+
Music device for giving pitch .......... 84 / 454+
Plastic compositions containing ........ 106
Production by distillation ............. 201
Pitcher .................................... 222
Dispensing type with handle ............ 222 / 465.1+
Handle, asymmetric ..................... D08 / DIG 9
With flow controller or closure ........ 222 / 556+
Pitchfork .................................. 294 / 55.5+
Cutter combined ........................ 7 / 115+
Making
Blanks and processes ............... 76 / 111
Dies ............................... 72 / 470+
Pitching Casks ............................. 118
Pitchometers ............................... 33 / 530
Pitman See Connecting Rod .................. 74 / 579 R+
Bearing ................................ 384 / 266+
Making ................................. 29 / 888.09
Piton ...................................... 248 / 216.1+
Mountain climbing aids ................. 248 / 925*
Pitot Meter ................................ 73 / 861.65+
Pitter ..................................... 99 / 547+
Pivampicillin .............................. 540 / 336
Pivot (See Hinge; Joints)
Bearing ................................ 384 / 192+
Knife-edge fulcrum ..................... 384 / 4+
Rotary crane ........................... 212 / 253
Teeth .................................. 433 / 220+
Turntable .............................. 104 / 46
Pku ........................................ 436 / 108
Placemat
Furniture protector .................... D06 / 613+
Paper .................................. D06 / 613+
Placers (See Arranging; Piling)
Electrical wiring ...................... 254 / 134.3 R
Hammer with nail placer ................ 81 / 23+
Track ties ............................. 104 / 6
Track torpedo .......................... 246 / 216
Placket .................................... 2 / 218
Plait and Plaiting
Apparel making ......................... 223 / 28+
Box making ............................. 493 / 162+
Knitting ............................... 66 / 14
Laminated pile fabric making ........... 156
Tucking ................................ 112 / 145
Planes
Woodworking ............................ 30 / 478+
Planetarium ................................ 434 / 286
Planetary (See Gear and Gearing)
Planimeter ................................. 33 / 122
Planing Devices
Bench planes for wood .................. 30 / 478+
Hair planer ............................ 30 / 30+
Planer type combined machine ........... 29 / 30
Planing machine ........................ 409 / 288+
Stave jointing ......................... 147 / 33
Stoneworking ........................... 125 / 9
Wood saw teeth ......................... 83 / 835+
Wood slivering scoring ................. 144 / 186+
Woodworking ............................ 144 / 114.1+
Woodworking combined machine ........... 144 / 36+
Plank and Planking (See Panel)
Clamp portable for ..................... 269 / 91+
Pavement ............................... 404 / 17+
Railway truck plank .................... 105 / 208
Scaffold ............................... 182 / 222+
Ship ................................... 114 / 84
Planographic
Printing ............................... 101 / 130+
Electrolytic coating ............... 205 / 127
Multicolor surface making .......... 430 / 301
Photographic ....................... 430 / 301
Surface making photographic ........ 430 / 300+
Plans
Building ............................... 52 / 234+
Store .............................. 52 / 33
Traffic guide ...................... 52 / 174
Financial portfolio, automated ......... 705 / 36
Management for project ................. 705 / 7.11+
Plant ...................................... 800 / 295+
Breeding processes ..................... 800 / 260+
Bud .................................... 800 / 295+
Carnation .............................. 800 / 323.3
Chrysanthemum .......................... 800 / 323.2
Corn ................................... 800 / 320.1
Derived from embryogenesis ............. 800 / 295+
Derived from mutagenesis ............... 800 / 295+
Derived from protoplast cell ........... 800 / 295+
Fusion; somatic cell fusion ............ 800 / 304
Derived from recombinant or ............ 800
Transgenic processes; .................. 800 / 278+
Transformation ......................... 800 / 278+
Derived from spontaneous mutation ...... 800 / 295+
Mutation process ................... 800 / 276
Derived from tissue culture ............ 800+
Regeneration process ............... 435 / 430+
Derived from traditional breeding ...... 800 / 295+
Techniques ......................... 800 / 260+
Dicotyledon seed (dicot) ............... 800 / 298+
Embryo ................................. 800 / 295+
Embryoid ............................... 800 / 295+
Flower ................................. 800 / 298+
Flowering plant ........................ 800 / 298+
Fruit .................................. 800 / 298+
Fruit plant ............................ 800 / 298+
Fusion product ......................... 800 / 298+
Fusion process ..................... 800 / 304
Graft or plant with grafted part ....... 800 / 298+
Gymnosperm ............................. 800 / 319
Leaf ................................... 800 / 295+
Meristem ............................... 800 / 295+
Multicellular algae .................... 800 / 296
Mushroom ............................... 800 / 297
Mutant plant ........................... 800 / 295+
Monocot (e.g maize) ............... 800 / 298+
Resistant to herbicide ............. 800 / 300+
Resistant to insect ................ 800 / 302
Resistant to pathogen .............. 800 / 301
Other plant parts ...................... 800 / 295+
Pear ................................... 800 / 298+
Plantlet ............................... 800 / 295+
Recombinant plant ...................... 800 / 295+
Resistant to herbicide ............. 800 / 300+
Resistant to insect ................ 800 / 302
Resistant to pathogen .............. 800 / 301
Rice ................................... 800 / 320.2
Root ................................... 800 / 295+
Rose ................................... 800 / 323
Seedling ............................... 800 / 295+
Seeds, genetically modified ............ 800 / 295+
Shoot .................................. 800 / 295+
Stem ................................... 800 / 295+
Tuber .................................. 800 / 295+
Vegetable plant ........................ 800 / 298+
Wheat .................................. 800 / 320.3
Plant Cell Culture ......................... 435 / 420+
Plant Cell Growth Media .................... 435 / 431+
Plant Cell Per Se .......................... 435 / 410+
Planters and Planting
Agricultural ........................... 111
Broadcasting ....................... 111 / 130+
Dibbling ........................... 111 / 89+
Drilling ........................... 111 / 14+
Liquid or gas ...................... 111 / 118+
Plant setting ...................... 111 / 100+
Corn planter clutches .................. 192 / 23
Plants
Attack resistant stock ................. 428 / 907*
Catalysts and stimulants ............... 504 / 116.1+
Coating of ............................. 427 / 4
Cutting and comminuting
Discriminate ....................... 99
Indiscriminate comminuting ......... 241
Indiscriminate cutting ............. 83
Extracts see extracts
Food ................................... 99
Gas making ............................. 48
Heat or power
Aircraft ........................... 244 / 53 R+
Boiler ............................. 122 / 1 R+
Dynamoelectric ..................... 290
Heat and power combined ............ 237 / 12.1+
Heating systems .................... 237 / 13
Power .............................. 60
Husbandry see plant class .............. 47
Compound tools ..................... 7 / 114+
Covers,shades and screens .......... 47 / 20.1+
Diggers ............................ 171
Fertilizers ........................ 71
Fertilizers ........................ 47 / 48.5
Fruit cutters and corers ........... 30 / 113.3
Garden hose ........................ 138 / 118+
Garden rake ........................ 56 / 400.01
Greenhouses ........................ 47 / 17+
Harrows ............................ 172
Harvesters ......................... 56
Hotbeds and coldframes ............. 47 / 19.1
Nutrient supply .................... 47 / 62+
Ornamental beds .................... 47 / 33
Planting ........................... 111
Plows and cultivators .............. 172
Pollination ........................ 47 / 1.41
Pots and receptacles ............... 47 / 65.5
Powder dusters or sprayers ......... 239
Presses for balers ................. 100
Sprayers mixing and dissolving ..... 239 / 310+
Terrarium .......................... 47 / 69+
Threshing .......................... 460
Tree fumigators .................... 43 / 126
Tree hacks ......................... 30 / 121
Water culture ...................... 47 / 59 R+
Lights ................................. 362 / 805*
Living ................................. 800 / 295+
Metallurgical .......................... 266 / 142+
Molding ................................ 425
Brickmaking ........................ 425 / 88
Nameplates or cards for ................ 40 / 645+
Nuclear ................................ 376
Patented varieties of .................. PLT
Planting ............................... 111
Dispensing seed .................... 222
Grain drill chutes ................. 193 / 9
Preserving ............................. 47 / 58.1 CF
Coating ............................ 427 / 4
Cut flower holder .................. 47 / 41.01+
Stalks retting ......................... 162 / 1+
Retting bacteriological ............ 435 / 279+
Stands ................................. 47 / 39+
Thinners ............................... 172 / 534+
Earth working function ............. 172 / 900*
Plant sensor activates power ....... 47 / 1.43
Plaque ..................................... 428 / 913.3*
Holder ................................. 248 / 488+
Holder ................................. 248 / 490+
Layer non-planar ....................... 428 / 174+
Layer varying thickness ................ 428 / 156+
Panel type, sectional layer ............ 428 / 44+
Wall decoration ........................ D11 / 132+
Plasma ..................................... 424 / 530
Blood component ........................ 424 / 530
Drying and freezing ................ 34 / 284+
Gas
Chemical process employing ......... 204 / 164+
Injecting fuel into body of ........ 376 / 127
Plasma ............................. 376 / 127
Ion producer ....................... 361 / 230
Magnetohydrodynamic generator ...... 310 / 11
Moving or shifting plasma .......... 376 / 107
Nuclear fusion reactions ........... 376 / 100
Containment by magnetic field .. 376 / 121
Systems ............................ 315 / 111.21+
Plasmid .................................... 435 / 320.1
Plaster of Paris (See Plaster) ............ 106 / 772+
Plaster or Plastered (See Plastering;
Plastic)
Board .................................. 52 / 443+
Attached to furring ................ 52 / 344+
Edge joint ......................... 52 / 448+
Laminate ........................... 428 / 411.1+
Making ............................. 156 / 39
Corner ................................. 52 / 250+
Cutters
Hand manipulable ................... 30 / 165+
Machines ........................... 83
Pointers ........................... 15 / 235.3
Medicated composition .................. 424
On brick ............................... 52 / 444
Panel strip ............................ 52 / 459
Plaster of paris ....................... 106 / 772+
Alkali metal silicate .............. 106 / 611
Composition ........................ 106 / 611+
Compositions ....................... 106 / 772+
Processes of burning ............... 106 / 765+
Splint ............................. 602 / 8+
Screed ................................. 52 / 364+
Slatted lath ........................... 52 / 341+
Surgical body wear ..................... 607 / 149+
Trimmers ............................... 433 / 144
Plastering
Applicator-material supplied ........... 15 / 104.93
Fountain-trowel ........................ 15 / 235.4
Machines ............................... 425 / 62
Machines ............................... 425 / 87
Mortar-joint finisher .................. 15 / 235.3
Combined ........................... 15 / 105.5
Trowel ................................. 15 / 235.4+
Plastic See Plaster; Polymer
Block and earthenware apparatus ........ 425
Chain, staple, horseshoe making ........ 59
Coating ................................ 106
Compositions
Medicated .......................... 424
Bioactive, synthetic ........... 424 / 78.01+
Nonbioactive, synthetic ........ 514 / 772.1+
Nonsolid plastics .................. 106
Solid plastic ...................... 520
Cutters ................................ 30 / 115
Deformation, pressing, or treating
Metal deformation .................. 72
Metal fusion bonding ............... 228
Presses ............................ 100
Shaping or treating apparatus ...... 425
Sheet metal container making ....... 413
Static molds ....................... 249
Wireworking ........................ 140
Dyeing of .............................. 8
Jewelry ................................ 63 / DIG 3
Metalworking ........................... 72 / 253.1+
Superplastic material .............. 72 / 709*
Plastics ............................... 425
Apparatus for manufacturing ........ 425
Miscellaneous articles ............. 428
Screws, bolts, nails etc ............... 411 / 904*
Shaping or treating articles
Apparatus .......................... 425
Computer controlled, monitored ..... 700 / 117+
Processes .......................... 264
Fiber bundle or cable .......... 264 / 1.28
Fiber optic; waveguide ......... 264 / 1.24+
Structures
Brush or broom tuft socket ......... 15 / 193
Coffins ............................ 27 / 7
Fence connections rail ............. 256 / 66
Fence connections wire ............. 256 / 50+
Fences ............................. 256 / 19
Hook ............................... 24 / 907*
Lacing eyelet ...................... 24 / 713.8
Lacing hocks ....................... 24 / 714.3
Railway ties ....................... 238 / 84+
Seat covers ........................ 297 / 219.1+
Settable material masonry .......... 52
Splints ............................ 602 / 6+
Synthetic resin building ........... 52 / 309.1
Component .......................... 52 / 309.1+
Testing of ............................. 73 / 150 R
Plasticizing
Casein ctg compositions ................ 106 / 159.1
Gelatine ctg compositions .............. 106 / 160.1
Polymer treating (see synthetic
Resin or natural rubber)
Textiles ............................... 8 / 130.1+
Plate
Antiskid for tires ..................... 152 / 225 R+
Baking ................................. 99 / 372
Cleaners
Brushing ........................... 15 / 77
Wiping ............................. 15 / 102
Compound metal ......................... 428 / 615+
Dental ................................. 433 / 167+
Design, household ...................... D07 / 500+
Distribution for electric wires ........ 174 / 40 R+
Electric
Conductor .......................... 191 / 13
Consumable electrode ............... 314 / 44
Face ............................... 220 / 241
Face switch ........................ 174 / 66+
Fluorescent ........................ 250 / 466.1
Switch ............................. 200 / 271
Switchboard ........................ 361 / 627+
Electrophotographic copier ............. 399 / 166
Escutcheons ............................ 70 / 452
Door knob .......................... 292 / 357
Face ................................... 220 / 241
Electric housing ................... 174 / 66
Grinding and polishing ............. 451
Lock ............................... 70 / 450
Making ............................. 65
Hinge .................................. 16 / 251
Illumination lens perforated ........... 362 / 456
Joints and couplings (see joints)
Pipe and plate ..................... 285 / 189+
Pipe and plural plate .............. 285 / 154.1+
Pipe and plural plate spaced ....... 285 / 19+
Rod and plate ...................... 403 / 230+
Through plate insulator ............ 174 / 151+
With intermediate member ........... 403 / 187+
Kick ................................... 16 / 402
Kick guard ......................... 16 / DIG 2
Knob rose .............................. 292 / 357
License ................................ 40 / 200+
Lifters ................................ 294 / 27.1+
Lifting clamp .......................... 294 / 901*
Liquid heater or vaporizer ............. 122 / 208
Nail plates ............................ 411
Distributors ....................... 470 / 168+
Horseshoe nails .................... 411
Name ................................... 40
Houses ............................. 40
Letter box ......................... 232 / 46
Nuclear fuel ........................... 376 / 432
Packages ............................... 206 / 449+
Pattern foundry type ................... 164 / 241
Photography
Camera ............................. 396
Coating apparatus .................. 118
Plate holders ...................... 396 / 517+
Plates ............................. 430 / 495.1+
X ray plate changers ............... 378 / 172
X ray plate holders ................ 378 / 167
Portable closure fastener .............. 292 / 289+
Printing ............................... 101 / 395
Addressing ......................... 101 / 369+
Casting ............................ 164 / 2+
Coating electrolytically ........... 205 / 127
Making electrolytically ............ 205 / 69
Making stereotype .................. 29 / 21
Mountings .......................... 101 / 382.1+
Prism for overhead lighting ............ 362 / 326+
Push ................................... 16 / 404
Racks for .............................. 211 / 41.1
Dishwashing machine ................ 211 / 41.8+
Drying ............................. 211 / 41.3+
Railway
Draft cheek ........................ 213 / 54+
Frog ............................... 246 / 462
Rail base plate .................... 238 / 209+
Switch ............................. 246 / 453
Tie ................................ 238 / 287+
Rectifiers, dry ........................ 257
Sounding for pianos .................... 84 / 184+
Stencil ................................ 101 / 127+
Plate .............................. 101 / 112
Stock metal ............................ 428 / 615+
Storage battery ........................ 429 / 209+
Stove .................................. 126 / 81
Stovepipe thimble ...................... 126 / 317
Table article .......................... 220 / 574
Design ............................. D07 / 500+
Design, simulative ................. D07 / 571
Transformer ............................ 336
Tumblers lock type ..................... 70 / 377
Turners ................................ 294 / 6
Watch .................................. 368 / 318
Design ............................. D10 / 123+
Platen
Copyholding (see copyholder)
Electrophotographic copier ............. 399 / 379+
Heat exchanger ......................... 165 / 168+
Liquid extracting press ................ 100 / 295+
Memorandum pad type .................... 281 / 6+
Metal rolling .......................... 72 / 88+
Roll and platen .................... 72 / 88+
Screw thread ....................... 72 / 88+
Printing press bed and platen type ..... 101 / 287+
Addressing machine ................. 101 / 57+
Intaglio ........................... 101 / 163+
Multicolor ......................... 101 / 193+
Numbering .......................... 101 / 78+
Roller and plate inker ............. 101 / 338+
Roller type inker .................. 101 / 359+
Selective or progressive ........... 101 / 93+
Special article .................... 101 / 41+
Ticket machine ..................... 101 / 66+
Reciprocating press .................... 100 / 214+
With heating, cooling or drying .... 100 / 92+
In compacting region ........... 100 / 315+
Smoothing and pressing textiles ........ 38 / 17+
Conveyor belt combined ............. 38 / 10
Implements ......................... 38 / 71+
Multiple cooperative ............... 38 / 5
Structure of ....................... 38 / 66
With fluid flow .................... 38 / 15+
Stamping recorder ...................... 346 / 78
Textile felting ........................ 28 / 139+
Typewriter ............................. 400 / 648+
Card holder combined ............... 400 / 525+
Case vertical shift ................ 400 / 264+
Divided ............................ 400 / 585+
Flat ............................... 400 / 23+
Index wheel ........................ 400 / 158+
Key wheel .......................... 400 / 158+
Rocker platen ...................... 400 / 649+
Shift lock ......................... 400 / 274+
Wear distributors .................. 400 / 554+
Washing textiles
Roll and platen scrubber type ...... 68 / 86+
Scrubbing by carrier roll .......... 68 / 42
And platen ......................... 68 / 42
Platers Railway Tie ........................ 104 / 16
Platform
Actuator
Closure fastener ................... 292 / 94
Door ............................... 49 / 263+
Register ........................... 235 / 99 R
Dumping scow ........................... 114 / 31+
Floating landing ....................... 114 / 263
Gyrostabilized ......................... 248 / 183.1
Harvester platform adjustments ......... 56 / 208+
Illuminators vehicle ................... 362 / 481
Industrial ............................. 108 / 51.11+
Synthetic plastic .................. 108 / 51.11+
Deformable integral ............ 108 / 902*
Fastening elements ............. 108 / 902*
Knock-down ............................. 108 / 51.3
Ladder ................................. 182 / 116+
Land vehicle
Swinging axle ...................... 280 / 137.5+
Resilient connections .......... 280 / 124.117+
Rocking connections ............ 280 / 124.114+
Load-transfer .......................... 108 / 52.1
Marine drilling ........................ 405 / 195.1+
Pole or tree ....................... 182 / 187+
Portable lift truck .................... 108 / 51.11+
Railroad car ........................... 105 / 425+
End buffer ......................... 213 / 222
Truck platform ..................... 105 / 211+
Railroad station ....................... 104 / 30+
Scaffold ............................... 182 / 222+
Elevating .......................... 182 / 141+
Tunnel construction ................ 405 / 148
Scale .................................. 177 / 253+
Shoes .................................. 36 / 19.5
Stove and furnace ...................... 126 / 277+
Synthetic plastic industrial ........... 108 / 901+
Platform ............................... 108 / 901+
Made with deformable integral ...... 108 / 902+
Fastening elements ................. 108 / 902*
Take-it-or-leave-it .................... 108 / 52.1
Vehicle illuminators ................... 362 / 481
Window ................................. 182 / 53+
Plating (See Coating; Electrolytic
Devices)
Electrolytic coating processes ......... 205 / 80+
Piano keys having ...................... 84 / 437
Warship armor .......................... 114 / 11+
Platinum
Alloys ................................. 420 / 466
Compounds .............................. 23
Organic ............................ 556 / 136+
Electrolysis ........................... 205
Igniting devices ....................... 431 / 268
Pyrometallurgy ......................... 75 / 633
Player
Automatic music instrument ............. 84 / 2+
Automatic musical player ............... 84 / 105+
Attachable to keyboard ................. 84 / 105+
Automatic player piano ................. 84 / 13+
Musical cord played by single key ...... 84 / 443+
Page turner operated by player ......... 84 / 502+
Playground Climber ......................... 482 / 35+
Design ................................. D21 / 826+
Playing Cards .............................. 273 / 292+
Design ................................. D21 / 376+
Playing Field or Court Game ................ 473 / 415+
Game projectile therefor ............... 473 / 569+
(E.g., ball, puck, etc ................. 473 / 569+
Player-powered striking type ........... 473 / 516+
Projector therefor ..................... 473 / 516+
Mechanical or centrifugal .............. 124
Projector therefor ..................... 124
Goal or target therefor ................ 473 / 476
Field or court therefor ................ 472 / 92+
Ice hockey ......................... 472 / 90
Field or court dividing means .......... 473 / 490+
Therefor (e.g., tennis net) ............ 473 / 490+
Practice or training device ............ 473 / 422+
Therefor ............................... 473 / 422+
Playpen .................................... 256 / 25
Childs furniture
Design ................................. D06 / 331
With floor ............................. 5 / 99.1
Pleat
Apparatus .............................. 223 / 28
Method ................................. 223 / 28
Pleated
Web or sheet ........................... 428 / 181
Plectrum
Piano .................................. 84 / 258
Picking device ......................... 84 / 320
Plenum
Fluid mixer thermal .................... 236 / 13
Surgical receptor ...................... 604 / 313+
PLEXIGLASS™ (See Synthetic Resin
Or natural rubber)
Pliabilizing
Shoe soles ............................. 12 / 41.2+
In shoe ............................ 12 / 41.1
Pliers ..................................... 81 / 300+
Assembling tool ........................ 29 / 268
Bending ................................ 72 / 409.01+
Clip applying .......................... 72 / 409.01+
Nose ring .......................... 72 / 409.02+
Compound tool .......................... 7 / 125+
Tong type .......................... 294 / 3
Cotter removers ........................ 29 / 248
Dental ................................. 433 / 159+
Orthodontic ........................ 433 / 4
Design ................................. D08 / 52+
Ear tag ................................ 72 / 409.01+
Electrical terminal crimping ........... 72 / 409.01+
Eyelet setting ......................... 227 / 144
Hollow rivet setting ................... 227 / 144
Implements ......................... 12 / 110+
Lever pulling or pushing ............... 29 / 268
Making
Dies ............................... 72 / 470+
Pivoted ............................ 76 / 64
Sliding ............................ 76 / 69
Piston ring tools ...................... 29 / 223+
Punches ................................ 30 / 363
Spectacle .............................. 81 / 3.6
Staking ................................ 29 / 232
Tongs .................................. 294
Valve tools engine ..................... 29 / 221
Wire twisters .......................... 140 / 121
Plinth (See Base)
PLIOPHEN™ (Phenoplast) .................. 528 / 129
Plotters ................................... 358 / 1.3
Plotters Perspective ....................... 33 / 432+
Plow ....................................... 172
Cable hauled ........................... 104 / 169
Conduit or trolley
Electric current collector ......... 191 / 48
Railway block signal actuation ..... 246 / 84
Railway switch actuation ........... 246 / 252
Trap ............................... 104 / 145
Design ................................. D15 / 11+
Disk bearing ........................... 384 / 157
Radial antifriction ................ 384 / 460
Ditcher type ........................... 37 / 366+
Forging dies ........................... 72 / 474+
Gondola car unloading .................. 105 / 259
Hillside ............................... 172 / 204+
Cable hauled ....................... 104 / 169
Iron making ............................ 29 / 14
Lifting clutch ......................... 192 / 62
Making ................................. 29 / 14
Mole ................................... 37 / 370
Cable laying combined .............. 405 / 184
Pipe or cable laying ................... 405 / 180+
Submerged .......................... 405 / 164+
Potato digger .......................... 171 / 71+
Potato digger .......................... 171 / 111+
Road grader type ....................... 37 / 381+
Road grader type ....................... 37 / 389+
Snow
Excavator and melter type .......... 37 / 227+
Railway type ....................... 37 / 214+
Roadway type ....................... 37 / 266+
Subsoil ................................ 172 / 699+
Plucks
Fowl plucking apparatus ................ 452 / 82+
Fur plucking apparatus ................. 69 / 26
Musical instrument see music
Plug
Barrel bung ............................ 217 / 110+
Blasting ............................... 102 / 333
Blasting cartridge combined with ....... 102 / 304
Bottle and jar closures ................ 215 / 200+
Closure for laboratory apparatus ....... 422 / 568+
Dispensing flow control
Axial discharge stationary ......... 222 / 521
Cap carried axial .................. 222 / 546
Closure ............................ 222 / 563
Rotary ............................. 222 / 554
Rotary screw ....................... 222 / 552
Electric connector or switch
Boxes and housings plug ............ 174 / 53
Receptacle type .................... 174 / 53
Cleaner ie spark plug .............. 15 / 104.011+
Conductor reel combined with ....... 191 / 12.4
Electric fuse ...................... 337 / 254+
Electric fuse and socket ........... 337 / 213+
Electric switch combined with ...... 200 / 51 R
Electric switch type ............... 200 / 253.1+
Interposed two part ................ 439 / 625+
Outlet box and wall plug ........... 439 / 638+
Quick detachable ................... 439 / 180
Resistance plug boxes .............. 338 / 77
Screw .............................. 439 / 662+
Telephone multiple switchboard ..... 379 / 312+
Plug terminal ...................... 379 / 312+
Telephone multiple switchboard ..... 379 / 20+
Test ............................... 379 / 20+
Telephone switchboard .............. 379 / 319+
Flow meter with orifice and ............ 73 / 861.58
Tapered plug ........................... 73 / 861.58
Incandescent lamp seal ................. 220 / 2.1 R+
Lock cylinder type
Cylinder and plug assembly ......... 70 / 367+
Element ............................ 70 / 375
Rotary ............................. 70 / 490+
Sliding ............................ 70 / 361
Sliding and rotary ................. 70 / 360
Lubricator choke ....................... 184 / 52
Metal receptacle closure ............... 220 / 233+
Expansible type ........................ 220 / 233+
Metallurgical furnace tap hole ......... 266 / 271
Nail hole .............................. 52 / 514
Nuclear fuel closure ................... 376 / 451
Pipe and conduit ....................... 138 / 89+
Pipe coupling solid type ............... 285 / 242
Plugging instruments dental ............ 433 / 25+
Rail spike receiving ................... 238 / 370
Spark (see spark plugs)
Swivel pipe joint with ................. 285 / 121.1+
Telephone jack and plug ................ 439 / 676+
In central office switchboard ...... 379 / 319+
Tire patch combined with ............... 152 / 370
Tire plug inserting tool ............... 81 / 15.5+
Tobacco
Attaching cigar and cigarette ...... 131 / 94
Combined ........................... 131 / 366+
Compositions ....................... 131 / 352
Design ............................. D27 / 101
Inserting cigar and cigarette ...... 131 / 72
Making ............................. 131 / 111+
Shapes ............................. 131 / 111+
Wrappers or binders ................ 131 / 365
Valve
Combined with strainer ............. 4 / 287
Head ............................... 251 / 356+
Hydrant type ....................... 137 / 272+
Liquid filter with screened ........ 210 / 429+
Type ............................... 210 / 429+
Movable liquid filter .............. 210 / 390
With screened type ................. 210 / 390
Multiple outlet nozzle rotary ...... 239 / 392+
Nonstop reciprocating .............. 137 / 528+
Plug cock and seat abrading ........ 451 / 116
Machine ............................ 451 / 116
Reciprocating ...................... 251 / 318+
Rotary ............................. 251 / 309+
Ship bottom type ................... 114 / 197
Sink or bath outlet ................ 4 / 650
Condition responsive ........... 4 / 668+
Drain .......................... 4 / 688+
With overflow or trap .......... 4 / 679+
Stopper type ....................... 4 / 295
Well
Cementing or plugging .............. 166 / 285+
Closing port ....................... 166 / 141
Handling ........................... 166 / 373+
Preset ............................. 166 / 114
Preset conduit carried ............. 166 / 116
With expanding anchor .............. 166 / 118+
With outward pressure means ........ 166 / 101
With pump or plunger ............... 166 / 106
Plug in Units
Contact and socket structure ........... 439 / 626+
Electrical modules ..................... 361 / 728+
Plumb Bob .................................. 33 / 392+
Design ................................. D10 / 61+
Plumbago (See Graphite)
Plumbanes .................................. 556 / 95
Hexaorganodiplumbanes .................. 556 / 82
Plumbates .................................. 423 / 594.9+
Plumber'S Helper ........................... 4 / 255.01+
Plumbing
Bath and closet ........................ 4
Design ................................. D23 / 200
House fittings ......................... 4 / DIG 7
Sewerage ............................... 137 / 356+
Snake .................................. 15 / 104.33
Trap making ............................ 29 / 890.146
Water flow control ..................... 137
Water pressure regulator ............... 137 / 505+
Plumbs
Structure .............................. 33 / 391+
Wall construction guides ............... 33 / 404+
Wireworking ............................ 140 / 41
Plumes ..................................... 428 / 6
Plume abatement ........................ 261 / DIG 77
Plunger
Air pressure guns having ............... 124 / 65+
Conveyer elements ...................... 198 / 717+
Die or cutter
Box making ......................... 493 / 167+
Pastry cutter ...................... 83
Plastic metal shaping .............. 72 / 273
Sheet or bar die cutter ............ 83
Stationary vegetable or meat ....... 83 / 401+
Cutter ............................. 83 / 401+
Wood slivering ..................... 144 / 190
Drilling or dibbling planters .......... 111
Having ................................. 111
Expansion chambers having .............. 138 / 31
Feed (see type of machine)
Coal spreader for furnace .......... 110 / 114
Locomotive tender .................. 105 / 233
Manual dibblers .................... 111 / 96
Railway sand feeders ............... 291 / 36+
Rotary peripheral face ............. 451 / 197+
Abraders ........................... 451 / 197+
Gongs having ........................... 116 / 152+
Mechanical gun plunger release ......... 124 / 33+
Mechanism .............................. 124 / 33+
Press
Block forming plungers ............. 425 / 398+
Block forming plungers ............. 425 / 344+
Block forming plungers ............. 425 / 412+
Block forming presses
Portable ....................... 425
Reciprocating mold ............. 425 / 352+
Reciprocating mold ............. 425 / 406+
Stationary mold ................ 425 / 352+
Stationary mold ................ 425 / 406+
Die expressing metal ............... 72 / 273
Earthenware die expressers ......... 425 / 406
Glass mold plungers ................ 65 / 362
Metal mold sand packers ............ 164 / 207+
Miscellaneous die expressers ....... 425 / 406+
Presses ............................ 425 / 406+
Pump having ............................ 417 / 437+
Textile fluid treating apparatus ....... 68
Having ................................. 68
Vegetable comminutors having ........... 241
Water closet having .................... 4 / 300+
Plural Amplifier Channel Systems ........... 330 / 124 R+
Transistor type ........................ 330 / 295
Plutonium Compounds
Inorganic .............................. 423 / 251
Organic ................................ 534 / 11+
Ply
Delaminating apparatus ................. 156 / 750+
Delaminating process ................... 156 / 701+
Laminate ............................... 428
Wood ............................... 428 / 106
Wood ............................... 428 / 533+
Laminated .............................. 428 / 411.1+
Sewing machine trimmer combined ........ 112 / 127
Tires resilient ........................ 152 / 151+
Woven fabrics .......................... 139 / 409+
Plywood (See Veneering) .................... 52
Making
Glue appliers and presses .......... 156
Presses ............................ 156 / 580+
Processes .......................... 156
Processes combined ................. 144 / 346+
Pneumatic (See Hydraulic)
Apparel turning ........................ 223 / 43
Burner extinguisher .................... 431 / 145
Carding stripping ...................... 19 / 109
Chuck .................................. 279 / 4.01+
Cleaners ............................... 15 / 300.1+
Clock .................................. 368 / 54
Combined automatically played .......... 84 / 6
Musical instruments .................... 84 / 6
Conveyers and feeders
Agitation and ...................... 222 / 195
Article dispensing ................. 221 / 278
Conveyer ........................... 406
Pneumatic or liquid stream ......... 209 / 906*
Feeding item ....................... 209 / 906*
Sheet or web feeding or ............ 271
Delivery ........................... 271
Stacker ............................ 406
Cotton harvester ....................... 56 / 30+
Motor driven ....................... 56 / 13.1+
Dispatch ............................... 406
Tube or system ..................... D18 / 35
Endless flexible track ................. 305 / 34
For land vehicle ....................... 305 / 34
Face plate expander .................... 105 / 11
Folder ................................. 493 / 450
Gas separator cleaning ................. 55 / 282+
Grooming device ........................ 15 / 401+
Gun .................................... 124 / 56+
Harvester .............................. 56 / 12.9+
Jet for marine propulsion .............. 440 / 38
Mattresses ............................. 5 / 706+
Metal casting injector ................. 164 / 306+
Musical instrument player .............. 84 / 107
Attachable to keyboard ................. 84 / 107
Musical instrument tracker ............. 84 / 151+
Musical instrument tracker ............. 84 / 146+
Combined with sheet .................... 84 / 146+
Nail driving device .................... 227 / 9
Piano automatically played ............. 84 / 24+
Pipe organ ............................. 84 / 331+
Power plant ............................ 60 / 407+
Pump ................................... 417 / 118+
Air jet combined ................... 417 / 86
Jet type pump ...................... 417 / 151+
Railway cable gripper .................. 104 / 203
Railway propulsion system .............. 104 / 155
Locomotives ........................ 105 / 63+
Selector for automatically played ...... 84 / 115
Musical instrument ..................... 84 / 115+
Sheet turner for sheet music ........... 84 / 519
Shoe forms ............................. 12 / 114.4
Shoe sole cushion ...................... 36 / 29
Tamper for track laying ................ 104 / 10+
Tire (see tire, pneumatic) ............ 152 / 151+
Toy .................................... 446 / 176+
Typewriter ............................. 400 / 176+
Carriage return .................... 400 / 182+
Velocipede seat ........................ 297 / 199+
Wheel .................................. 152 / 1+
Wind instrument automatically .......... 84 / 83
Played ................................. 84 / 83+
Pneumothorax Apparatus ..................... 604 / 26
Pocket
Alarm watch or clock ................... 368 / 244
Apparel element ........................ 2 / 247+
In garment supporter ............... 2 / 300
Shoe with .......................... 36 / 1
Book covers ............................ 281 / 31
Calendars combining card pockets ....... 40 / 122
Carried
Brush with recess for comb ......... 132 / 121
Lighter ............................ 431 / 129+
Lighter ............................ 431 / 146+
Match safe ......................... 206 / 96+
Special receptacle carried in ...... 206 / 37
Pocket ............................. 206 / 37+
Spittoon carried in pocket ......... 4 / 259
Ticket case ........................ 206 / 39
Cartridge belt with pocket holder ...... 224 / 660+
Cartridge belt with tilting ............ 224 / 660+
Compound tool .......................... 7 / 118+
Pocketknife ........................ 30 / 155+
Dispenser with
Barometric or angle of repose ...... 222 / 457
Trap ............................... 222 / 457
Movable trap chamber ............... 222 / 344+
Tiltable container trap only ....... 222 / 454+
Trap chamber cutoff ................ 222 / 425+
Game table with
Ball game .......................... 273 / 123 R+
Moving surface type ................ 273 / 113+
Pool ............................... 473 / 28
Pool with chutes connected ......... 473 / 22+
Lamps .................................. 362 / 157+
With writing pads .................. 362 / 99
Letter box with ........................ 232 / 33
Letter box with pivoted trap ........... 232 / 47+
Machine
Article dispenser ejector .......... 221 / 208+
Bevel machine table ................ 144 / 125
Cutting window stile pockets ....... 144 / 19
Dryer rotary drums ................. 34 / 109
Dryer shelves ...................... 34 / 172
Endless conveyor with flexible ..... 198 / 715
Pocket ............................. 198 / 715
Felting machine roller ............. 28 / 126+
Locomotive tender draft device ..... 213 / 6
Loom pushed shed ................... 139 / 28
Pneumatic conveyer feeder .......... 406 / 63+
Manifolding
Continuous form strip-folder ....... 462 / 6
Or pocket type ..................... 462 / 6
Match safe ............................. 206 / 96+
Design ............................. D27 / 173+
Paper wrappers with .................... 229 / 87.5
Picture mounts pocketed ................ 40 / 775
Railway car post holder ................ 105 / 408
Railway flat car stake holder .......... 105 / 390+
Releasable ......................... 105 / 383
Sliding window sash .................... 49 / 372+
Solid separator employing .............. 209 / 684+
Stove grates with ...................... 126 / 159
Stoves ................................. 126 / 38
Support with ........................... 211 / 55+
Telescopes ............................. 359 / 408
Watches ................................ 368 / 62+
Wooden receptacle with ................. 217 / 28
Woven .................................. 139 / 389+
Pocketbook ................................. 150 / 100+
Closure ................................ 150 / 118+
Design ................................. D03 / 232+
Pocketknife ................................ 30 / 155+
Compound tool .......................... 7 / 118+
Pod
Augers
Wood ............................... 408 / 199+
Pogo Stick ................................. 482 / 77
Design ................................. D21 / 413
Point & Points (See Impaling; Prong;
Punch)
Bands wheel hub ........................ 301 / 107
Glaziers ............................... 411 / 477+
Guards or holders
Hatpin ............................. 132 / 72.1
With hatpin guide .................. 132 / 69.1
Marker guide ........................... 33 / 574+
With gauge ......................... 33 / 666+
Nails spikes tacks ..................... 411 / 493+
Needles see notes to ................... 223 / 102
Parallelizing divider .................. 33 / 558.03
Pen (see penpoints) ................... 15 / 445+
Plow ................................... 172 / 681+
Printers for the blind ................. 400 / 109.1+
Protectors pencil sharpener ............ 30 / 460
Railway switch ......................... 246 / 435 R+
Thrower ............................ 246 / 264+
Setter glazier ......................... 227
Spreaders nail spike tack .............. 411 / 359+
Switch
Foot guard ......................... 238 / 380
Structure .......................... 246 / 435 R+
Thrower railway .................... 246 / 264+
Trolley transfer ................... 104 / 104+
Trolley transfer ....................... 104 / 104
Vaccine supply ......................... 206 / 367
Well casing ............................ 175 / 19+
Point of Sale Terminal ..................... 705 / 16+
Automated .............................. 705 / 16
Keyboard features .................. 705 / 25
Output features .................... 705 / 24
Reading electronic price labels .... 705 / 20
Tracking inventory ................. 705 / 22
Coupon distribution and redemption, .... 705 / 14.38
Electronic ............................. 705 / 14.38
For electronic commerce ................ 705
Remote charge determination ........ 705 / 77
Using encrypted data ............... 705 / 77
Communication between .......... 705 / 79
Two financial networks ......... 705 / 79
With third party ............... 705 / 78
Multiple, interconnected, and/or ....... 705 / 21
Controlled by host ..................... 705 / 21
Network ................................ 705 / 21
Price look up (plu) file ............... 705 / 18
With electronic funds .................. 705 / 17
Transfer capabilities .................. 705 / 17
With record storing abilities .......... 705 / 17
Sales tax .......................... 705 / 19
With tax calculation abilities ......... 705 / 19
With theft prevention devices .......... 705 / 18
Pointer
Chance device .......................... 273 / 141 R
Indicator type ......................... 116
Arm structure ...................... 116 / 327+
Masonry implement ...................... 15 / 235.3
Pointing See Calking
Barrel hoop lapping and ................ 147 / 45
Bolts .................................. 470 / 86
Nail cutting and ....................... 470 / 160
Pencil (see pencil sharpeners) ........ 30 / 451+
Screw threading and .................... 470 / 68
Screws ................................. 470 / 65
Spike .................................. 470 / 134
Staple cutting bending and ............. 59 / 74
Wooden pin ............................. 144 / 30
Poise
Scale
Automatic .......................... 177 / 235+
Beam ............................... 177 / 246+
Beam automatic ..................... 177 / 212+
Computing .......................... 177 / 35
Poison ..................................... 424
Burnible-in nuclear reactor ............ 976 / DIG 116
Hazardous or toxic waste ............... 588
Destruction or containment ............. 588
Holder or container
Alarm combined ..................... 116 / 72
Indicating contents ................ 215 / 367
Vermin destroying .................. 43 / 131
Poker ...................................... 294 / 14
Poker Chips ................................ D21 / 390
Rack ................................... 211 / 49.1
Pokes ...................................... 119 / 758+
Polarimeters ............................... 356 / 367+
Polariscopes ............................... 356 / 366
Polarity Testers ........................... 324 / 133
Polarized Devices and Polarizers
Electromagnet with armature ............ 335 / 230+
Electromagnetic wave ................... 343 / 909
In wave guide ...................... 333 / 21 R
With antenna ....................... 343 / 756
Gem and crystal examining .............. 356 / 30+
Glass .................................. 359 / 483.01+
Headlight .............................. 362 / 19
Illuminated signs ...................... 40 / 548
Image projectors ....................... 353 / 20
Light modulator ........................ 359 / 237+
Light polarizer ........................ 359 / 483.01+
Combined with illuminator .......... 362 / 19
Making
Structural orientation ............. 264 / 1.31+
Radio wave polarizations ............... 343 / 909+
Spectro-photometers .................... 356 / 326
Stage illusions using .................. 472 / 57+
Stereoscope, stereo systems ............ 359 / 465
Storage and retrieval of ............... 365 / 121
Information ............................ 365 / 121
Switch electromagnetic ................. 335 / 78+
Telegraph code recorder ................ 178 / 93
With antenna ....................... 343 / 756
Testing with polarizers ................ 356 / 364+
Vision testing means ................... 351 / 49
Polarographic Chemical Analysis ............ 204 / 400+
Apparatus .............................. 422 / 82.01+
Pole (See Mast; Post)
Barber ................................. 40 / 607.01+
Boat ................................... 440 / 36
Changer ................................ 361 / 245+
Changing in alternating
Current motors
Induction .......................... 318 / 773
Synchronous ........................ 318 / 704
Climbers ............................... 182 / 133+
Leg or shoe attachable ............. 182 / 221
Collectors trolley ..................... 191 / 64
Couplings .......................... 191 / 60.5
Curtain design ......................... D08 / 376+
Electrical conductor ................... 174 / 45 R
For electric wire .................. 52 / 4
Fire escape ............................ 182 / 189+
Wall attached ...................... 182 / 100
Flagstaffs ............................. 116 / 173+
Hammock ridgepole ...................... 5 / 130
Handlers ............................... 414 / 23
Land vehicle
Supports ........................... 278 / 86+
Thills ............................. 278 / 33+
Tow ................................ 280 / 493+
Light support .......................... 362 / 431
Adjustable light ................... 362 / 418+
Magnetoelectric armatures .............. 310 / 264
Manipulating ........................... 294 / 209+
Plate or piece
Switch ............................. 200 / 271
Telephone magnet ................... 381 / 412+
Rack type .............................. 211 / 105.1+
Rossing bark ........................... 144 / 208.1+
Scaffolds for .......................... 182 / 187+
Ski .................................... 280 / 819+
Spray .................................. 239 / 532
Switch electric ........................ 200 / 49
Tent ................................... 135 / 114
Window operating ....................... 49 / 460+
Poler
Bearing plate for poling railway ....... 105 / 462
Cars ................................... 105 / 462
Marine propulsion device ............... 440 / 36
Side track push rods ................... 213 / 224
Police or Fire Alarms and Signals
Signal systems ......................... 340 / 287+
Telephone circuit combined ......... 379 / 37+
Telegraphs ............................. 340 / 287+
Whistle ................................ 116 / 137 R+
Policemens Clubs or Batons ................. 463 / 47.2+
Carriers for ........................... 224 / 914*
Polishing and Polishing Appliances
(See burnishing)
Abrading ............................... 451
Boot and shoe machines
Cleaning and blacking combined ..... 15 / 30+
Cleaning combined .................. 15 / 36+
Component parts in making .......... 12 / 79.5
Coating treating process ............... 427 / 355
Compositions ........................... 106 / 3+
Dental grinders combined ............... 433 / 142
Motor driven ....................... 433 / 125
Fabric type ............................ 15 / 209.1+
Hat pouncing combined .................. 223 / 20
Machinery design ....................... D15 / 124+
Metal burnishing ....................... 29 / 90.01+
Needle eye working ..................... 451 / 315
Paper calendering ...................... 29 / 90.1
Scouring machines combined ............. 451 / 66
Planing combined ................... 144 / 38
Turning combined ................... 144 / 47
Shoe stands with polisher guide ........ 15 / 266
Shoebrush and dauber ................... 401 / 39
Woodworking machines
Pollinating ................................ 47 / 1.41
Pollution
Decreasing, & environmental impact ..... 422 / 900*
Polo ....................................... 473 / 415+
Ball ................................... 473 / 569+
Goal ................................... 473 / 478
Mallets ................................ 473 / 558
Pony boots ............................. 36 / 111
Polyacrylyl (See Synthetic Resin or
Natural rubber)
Fiber dyeing ........................... 8
Safety glass employing ................. 428 / 442
Polyamides (See Synthetic Resin or
Natural rubber)
Fiber dyeing ........................... 8
Processes of molding ................... 264 / DIG 61
Polyarylmethyl Compounds ................... 552 / 101+
Amines ................................. 564 / 315+
Ketones ................................ 568 / 332
Carboxylic acids ................... 562 / 460
Polybenzanthronyl .......................... 552 / 273
Polycarbodiimide (See Synthetic Resin
Or natural rubber)
Polycarboxylic (See Type Compound) ........ 260
Acyclic ................................ 562 / 590+
Acyclic esters ......................... 560 / 190+
Alicyclic esters ....................... 560 / 127
Anhydrides ............................. 549 / 231+
Aromatic esters ........................ 560 / 76+
Polymers derived from see
Synthetic resin or natural
Rubber
Polychlorinated Biphenyl(Pcb) Removal ...... 208 / 262.5
Polycycles ................................. 280 / 282
Polycyclic Hydrocarbons
Alicyclic synthesis .................... 585 / 360
Aromatic synthesis ..................... 585 / 400
Polyelectrolytes ........................... 252 / 62.2
Polyelectrolytes ........................... 429 / 188+
Electrolytic chemical processes ........ 205
Polyepoxide
Polymers from (see synthetic resin
Or natural rubber)
Polyester
Fiber dyeing ........................... 8
Fibers ................................. 8 / DIG 4
Polymers from (see synthetic resin
Or natural rubber)
Polygon .................................... 33 / 482
Polygonal Turning and Cutting
Broaching .............................. 409 / 243+
Drilling and boring .................... 82 / 1.2+
Wood square hole ................... 408 / 30
Milling ................................ 409 / 79+
Planing ................................ 409 / 289+
Turning ................................ 82 / 18
Wood ............................... 142 / 2+
Wood
Polygonal cutters .................. 144 / 224+
Shaping ............................ 144 / 138
Polyhydric Alcohol ......................... 568 / 852+
Carbohydrates .......................... 536 / 1.11+
Ethers ................................. 568 / 672+
Fermentative production ................ 435 / 158+
Polyimide
Polymers from (see synthetic resin
Or natural rubber)
Polymer
Carbohydrates .......................... 536 / 1.11+
Compositions
Medicated .......................... 424
Bioactive, synthetic ........... 424 / 78.01+
Nonbioactive, synthetic ........ 514 / 772.1+
Nonsolid plastics .................. 106
Dissolver .............................. 422 / 901*
Liquid hydrocarbon ..................... 585 / 17+
Synthesis .......................... 585 / 502+
Low moleuclar weight hydrocarbon ....... 106 / 901*
Polymer containing composition ......... 106 / 901*
Proteins ............................... 530 / 300+
Replacing hard animal tissue ........... 528 / 950*
Solid plastic ...................... 520
Solid synthetic resin or natural
Rubber (see synthetic resin or
Natural rubber)
Polymerization (See Compound Produce)
Addition (see also synthetic resin ..... 526 / 59+
Or natural rubber) ..................... 526 / 59+
Apparatus for ...................... 526 / 920*
Aftertreating .......................... 252 / 182.11+
Crosslinking ........................... 252 / 182.11+
Curing ................................. 252 / 182.11+
Fatty oils ............................. 554 / 25+
Hardening .............................. 252 / 182.11+
Hydrocarbon synthesis, cyclic
Alicyclic .......................... 585 / 360+
Aromatic ........................... 585 / 422+
Aromatic cyclic .................... 585 / 415+
Monomer polymerized in presence of
Transition metal containing
Catalyst (see catalyst)
Olefin, fiber dyeing ................... 8
Photo image ............................ 430 / 269+
Precursors ............................. 252 / 182.11+
Utilizing electric, radiant
Within nuclear reactor ............. 376
Utilizing wave energy .................. 522 / 1+
Vulcanizing ............................ 252 / 182.11+
Polymixins ................................. 530 / 319
Polyolefin ................................. 8 / DIG 9
Polyolefin-type foam
Injection molding .................. 264 / DIG 83
Polyp Removal Devices ...................... 606 / 110
Polyphase
Current meters ......................... 324 / 107+
Polyphenylene Oxide (See Synthetic
Resin or natural rubber)
Polypod
Breakwater ............................. 405 / 29
Polypropylene
Molding foamed articles ................ 264 / DIG 16
Polysaccharides ............................ 536 / 123.1+
Heteropolysaccharides .................. 536 / 123
Polysulfide ................................ 423 / 511+
Fatty oils ............................. 554 / 85+
Organic ................................ 568 / 21+
Resins (see synthetic resin or
Natural rubber)
Polysulfone (See Synthetic Resin or
Natural rubber)
Polyurethane
Cellular product ....................... 521 / 159+
Filters in gas separation .............. 55 / DIG 13
High resiliency or cold cure ........... 521 / 904*
Nonstructural laminate ................. 428 / 423.1
Nontextile dyeing ...................... 8 / 515
Radiation sensitive binder ............. 430 / 906*
Stock material ......................... 428 / 160
Synthetic fiber dyeing ................. 8 / 926*
Synthetic resins with solvent
Alcohols ........................... 524 / 379+
Hydrocarbons ....................... 524 / 474+
Phenols ............................ 524 / 323+
Terminal ethylenic unsaturation ........ 525 / 920*
Tire or tube tread or carcass .......... 156 / 128.1
Wave energy preparation or ............. 522 / 1+
Treatment .............................. 522 / 1+
Polyvinyl Acetals .......................... 525 / 61
Safety glass employing ................. 428 / 437
Pom-Pom Gun ................................ 89 / 126
Pompom See Tassel .......................... 428 / 4+
Pontoons
Buoys .................................. 441 / 3
Landing platforms ...................... 114 / 258
Salvage ................................ 114 / 44+
Pool
Billiard game .......................... 473 / 1+
Ball ............................... 473 / 52+
Cues ............................... 473 / 44+
Tables and accessories ............. 473 / 1+
Glass heating furnace .................. 65 / 336+
Swimming, purification
Process ............................ 210 / 749+
Purification ....................... 210 / 167.1+
Solar heated ....................... 126 / 561+
Swimming-type nuclear reactor .......... 376 / 174
Swimming-type nuclear reactor .......... 376 / 361
Swimming-type nuclear reactor .......... 376 / 403
Popcorn
Machine ................................ D07 / 325
Poppers ................................ 99 / 323.5
Presses ................................ 425 / 406+
Sheller ................................ 460
Popgun ..................................... 124 / 63+
Design ................................. D21 / 573+
POPSICLE™ Forming Machine ............... 425 / DIG 219
Porcelain
Compositions ........................... 501 / 141+
Electric insulating ................ 501 / 141
Shaping processes ...................... 264
Pore Forming or Porous
Compositions ........................... 106 / 122
Abrasive ........................... 51 / 296
Alkali metal silicate ctg .......... 106 / 601+
Cement hydraulic setting ........... 106 / 672+
Ceramic ............................ 501 / 80+
Glass .................................. 501 / 39
Metal casting .......................... 164 / 79
Molding ................................ 264 / 41+
Mortar mixer combined .................. 366 / 10+
Processes .......................... 366 / 2+
Synthetic resin ctg (see cellular
Under synthetic resin or
Natural rubber)
Wells
Gravel placing means ............... 166 / 51
Gravelling ......................... 166 / 278
Porous cementitious filter ......... 166 / 276
Porous material screens ............ 166 / 228
Pork ....................................... D01
Porosity Test .............................. 73 / 38
Porous Devices See Pore Forming &
Type of device
Stock material, cellular layer ......... 428 / 304.4+
Layer .................................. 428 / 304.4
Porous Forming (See Cellular Under
Synthetic resin or natural
Rubber)
Porphyrins ................................. 540 / 145
Port
Boiler ................................. 122 / 6.5
Lifting or handling .................... 52 / 122.1+
Shield mounted ......................... 109 / 58.5
Ship ................................... 114 / 173+
Valve seat ............................. 251 / 359+
Internal combustion engine ......... 123 / 188.8+
Rotary ............................. 251 / 314+
Portable Circular Saw ...................... 30 / 360+
Portable Houses ............................ 52 / 143+
Portfolio .................................. 190 / 900*
Design ................................. D03 / 273+
Financial, computer applications ....... 705 / 36
Locks .................................. 70 / 67+
Portland Cement
Compositions containing ................ 106 / 713+
Alkali metal silicate .............. 106 / 601+
Containing ......................... 106 / 601+
Refractory ......................... 501 / 124
Making processes ....................... 106 / 739+
Position Detectors Indicators and .......... 116 / 209+
Markers ................................ 116 / 209+
Elevator ............................... 116 / 226
Electric ........................... 187 / 397+
Indexed printed matter ................. 283 / 37+
Liquid level gauge ..................... 73 / 314
Optical measurement of ................. 356 / 614
Global ............................. 250 / 206.1+
Local, of shaft position or ........ 250 / 231.13+
Speed .............................. 250 / 231.13+
Railway switch stand ................... 246 / 401+
Steering wheel ......................... 116 / 31
Train .................................. 246 / 122 R+
Weaving shuttle ........................ 139 / 341+
Positive Feedback Amplifier See
Regenerative, amplifier
Post (See Column; Mast; Pole) ............. 52 / 831+
Architectural,design ................... D25 / 126+
Bearing ................................ 114 / 169
Binding electrical ..................... 439 / 775+
Drilling machine ....................... 408 / 236
Drivers ................................ 175
Continuous push .................... 254 / 29 R+
Impact ............................. 173 / 90+
Electrical conductor ................... 174 / 45 R
Hitching ............................... 119 / 788+
Design ............................. D30 / 154
Portable post ...................... 119 / 786+
Jacks .................................. 254 / 30+
Kiln furniture ......................... 432 / 253+
Lamp or light combined ................. D26 / 67+
Light support .......................... 362 / 431
Openwork ............................... 52 / 633+
Railway ................................ 104 / 125
Rotatable machine element .............. 74 / 504+
Scaffold ............................... 248 / 351+
Sign attachments ....................... 40 / 607.01+
Static mold ............................ 249 / 51
Steering ............................... 74 / 492+
Tool ................................... 82 / 162
Top .................................... 52 / 301
Bed ................................ 5 / 281
Tower .................................. 52 / 651.01+
Transmission tower ..................... D25 / 126+
Velocipede ............................. 280 / 281.1+
Violin sound ........................... 84 / 277
Window corner .......................... 52 / 204.57
Postage
Automated meters ....................... 705 / 401
Communication between two .......... 705 / 406
Machines ........................... 705 / 406
Data protection .................... 705 / 405
Detecting stamp, weight of mail .... 705 / 406
Digital signature generator ........ 705 / 410
Electronic camera .................. 705 / 406
For business data processing ....... 705 / 60
Including printing or .............. 705 / 62
Verification of mark ............... 705 / 62
Reloading or recharging ............ 705 / 61
Including item weight .................. 705 / 407
Organizing mail ........................ 705 / 406
Pre-authorized postage ................. 705 / 410
Pre-paid postage
Printing from user's location ...... 705 / 402
Printing ............................... 705 / 408
Barcodes to identify mail .......... 705 / 410
Rate updating .......................... 705 / 409
Record keeping ......................... 705 / 404
Security features ...................... 705 / 406
Data protection .................... 705 / 405
Specialized function ................... 705 / 410
With display ....................... 705 / 411
Tallyinbg total cost of multiple ....... 705 / 401
Packages ............................... 705 / 401
Postal Card or Packet ...................... 229 / 92.8
Design ................................. D19 / 1+
Posthole Digger
Implement .............................. 294 / 50.6+
Machine ................................ 175
Pot (See Bowl; Jar; Kettle; Pan)
Burner ................................. 431 / 331+
Chamber ................................ 4 / 479+
Coffee ................................. 99 / 279+
Coffee or teapot strainers ............. 210 / 473+
Receptacle spout attached .......... 210 / 466+
Cooking container ...................... D07 / 354+
Dash (see dashpot)
Fire pot thermostats ................... 236 / 104
Flower ................................. 47 / 65.5
Design ............................. D11 / 143+
Furnace and metallurgical
Fire pot ........................... 126 / 144+
Fire pot thermostats ............... 236 / 104
Glue pot heater .................... 126 / 284
Material heating furnaces .......... 432 / 156+
Material heating holders ........... 432 / 252+
Metal melting and casting .......... 164 / 335+
Solder pot heater .................. 126 / 240
Glue heating ........................... 126 / 284
Holder ................................. 16 / 435+
Open top liquid heating vessel ......... 126 / 373.1+
Railway rail supports .................. 238 / 110+
Railway signals ........................ 246 / 475
Vulcanizing ............................ 425 / 283
Potassium (See Alkali Metal)
Chloride dissolver ..................... 422 / 902*
Potato
Chip machine ........................... 99 / 403+
Slicing combined ................... 99 / 353
Chips .................................. 426 / 637
Digger ................................. 171
Masher ................................. 241
Implements ......................... 241 / 169.2
Picker and hopper ...................... 221 / 213+
Planters ............................... 111 / 908*
Preservation ........................... 426 / 321+
Canning ............................ 426 / 321+
Coating ............................ 426 / 289+
Compositions ....................... 426 / 637+
Dehydration ........................ 426 / 471+
Refrigeration ...................... 426 / 524
Seed preparation ....................... 47 / 88
Washing machines ....................... 15 / 3.1+
Potential
Regulators for dynamos ................. 322 / 28
Potentiometer .............................. 338 / 68
Potentiometric Electrode
Assembling apparatus for making ........ 29 / 729
Chemical analysis, apparatus ........... 422 / 82.01
Current generating thermometer ......... 374 / 179
With ................................... 374 / 179
Galvanometer with ...................... 324 / 98+
Structure .............................. 338 / 68+
Systems ................................ 323 / 364
Testing ................................ 324 / 714
Pothead .................................... 174 / 74 R+
Fluid or vacuum type ................... 174 / 19+
Potted Antenna ............................. 343 / 873
Potted Electrical Device ................... 361 / 600
Pottery
Extruders .............................. 425 / 289+
Molds .................................. 425 / 406+
Potters wheels ......................... 425 / 263+
Potters wheels ......................... 425 / 459
Potting Electrical Device .................. 264 / 272.11
Pouch (See Bag; Satchel)
Animal attachment for manure ........... 119 / 867+
Colostomy .............................. 604 / 332+
Diaper having .......................... 604 / 348
Key containing ......................... 206 / 37.1+
Tobacco ................................ D27 / 185
Poultry
Butchering ............................. 452+
Coop ................................... 119 / 487+
Collapsible ........................ 119 / 491+
Self-operating door ................ 119 / 495
Transporting enclosure ............. 119 / 489+
House .................................. 119 / 437+
Revolving .......................... 119 / 438
Husbandry .............................. 119
Design ............................. D30
Litter ................................. 119 / 171+
Vehicle transporter .................... 119 / 401
Pouncing Hat Machines ...................... 223 / 20
Pounder
Meat ................................... 452 / 146+
Textiles fluid treatment ............... 68 / 215+
Pouring
Articles with pouring spout ............ D07 / 312+
Automatic weigher discharge ............ 177 / 115
Dispenser .............................. 222
Receptacle filler ...................... 141
Powder (See Coating; Dispensing;
Distributing)
Ammunition powder bags ................. 102 / 282
Ammunition powder forms ................ 102 / 283+
Baking ................................. 425 / 526+
Cans ................................... 220
Dispensing ......................... 222
Coating composition ctg synthetic ...... 525 / 934*
Resin or natural rubber see ........... 525 / 934*
Also 524-904 ........................... 525 / 934*
Comminuted metal ....................... 75 / 331+
Cosmetic ............................... 424 / 69
Compact ............................ D28 / 78
Design ............................. D28 / 8
Dispenser .............................. 604 / 58
Duster aircraft borne .................. 244 / 136
Duster insect killing .................. 239
Dye .................................... 8 / 524+
Engine driven by ....................... 123 / 24 R
Engine starting with ................... 123 / 183.1
Explosive compositions ................. 149
Explosive thawer ....................... 126 / 269
Fluent solid applier pocketed, ......... 401 / 200+
Eg powder puff ......................... 401 / 200+
Formed by electrolysis ................. 205 / 74
Fusing and spraying .................... 239 / 79+
Insect ................................. 424
Marking ground with .................... 111 / 26
Medicator for applying ................. 604 / 58
Metallic powder containing ............. 106 / 403+
Trunks ................................. 106 / 403+
Metallurgy
Briquetting apparatus .............. 425 / 78+
Comminuted metal ................... 419
In blank ....................... 428 / 546+
In laminated blank ............. 428 / 548+
Heat treating, ..................... 419 / 31
Other than sintering ............... 419 / 31
Loose metal powder ............. 148 / 513
Preconsolidated metal powder ... 148 / 514
Making powders ..................... 75 / 343+
Pressing powder with other ......... 29 / DIG 31
Steps .............................. 29 / DIG 31
Sintered stock materials ........... 75 / 228+
Sintering .......................... 419
Sintering then working ............. 419 / 28
Paper folder for containing ............ 493 / 948*
Photographic developer ................. 430 / 499
Powdered fuel .......................... 44 / 500+
Puff
Box, cosmetic ...................... 206 / 823*
Design ......................... D28 / 91
Machine for stitching .............. 112 / 470.17
Sintering
Metals ............................. 419
Non-metals ......................... 264 / 603+
Non-metals ......................... 264 / 319+
With electric heat ................. 219 / 149
Toilet kit, powder & puff .............. 401 / 126+
Toilet kit, toilet article eg .......... 132 / 293+
Mirror included .................... 132 / 301+
Train
Compositions ....................... 149 / 14+
Firecrackers ....................... 102 / 361
Fuses .............................. 102 / 275.1+
Fuses blasting ..................... 102 / 275.1+
Pyrotechnics ....................... 102 / 360
Powdered Fuel Burning
Fluid fuel combined .................... 110 / 261+
Furnace structure ...................... 110 / 263+
Metal containing composition ........... 149 / 37+
Metal cutting processes ................ 148 / 194+
Apparatus .......................... 266 / 48
Powdered fuel feeders .................. 110 / 104 R+
Shavings and sawdust ................... 110 / 102
Water tube boiler combined ............. 122 / 235.11
Power (See Engine; Motor; Device
Operated)
Alternate manual operator .............. 74 / 625
With planetary gearing ............. 475 / 3+
Amplifier pentode ...................... 313 / 300
Delivery interrelated control .......... 477
Factor control ......................... 323 / 205
In lamp or electronic tube ......... 315 / 247
Circuit ............................ 315 / 247
Measurement ........................ 324 / 76.77+
Hammer ................................. 173 / 90+
Forging ............................ 72
Measurement ............................ 73 / 862.03+
Pack
Conversion system .................. 363
Radio receiver combined ............ 455 / 343.1+
Plants (see engine; motor) ............ 60
Aircraft ........................... 244 / 53 R+
Artificial intelligence data
Processing see artificial
Intelligence
Dynamoelectric ..................... 290
Heating system combined ............ 237 / 12.1+
Internal combustion engine ......... 123 / 3
Combined ........................... 123 / 3
Stop control ........................... 192 / 116.5
Storing dynamos for equalizing ......... 322 / 4
Loads .................................. 322 / 4
Supply
Combined with amplifier ............ 330 / 199+
Combined with push pull ............ 330 / 123
Amplifier .......................... 330 / 123
Control with amplifier ............. 330 / 127+
Control with push pull ............. 330 / 123
Amplifier .......................... 330 / 123
Or regulation systems .............. 323
Polyphase with amplifier ........... 330 / 113+
Supply vibrator ........................ 307 / 150
Invertor system .................... 363 / 110
Tables and stands ...................... 74 / 16
Take off ............................... 74 / 11+
Crane .............................. 212 / 172
Vehicle (see motor vehicle; land ....... 180
Vehicle) ............................... 180
Locomotive ......................... 105 / 26.05+
Marine propulsion .................. 440
Occupant propelled land vehicle .... 280 / 200+
Railway propulsion system .......... 104 / 287+
Ship ............................... 114
Soil working implements ............ 172
Combined ........................... 172
Trackmans car ...................... 105 / 86+
Traction systems ................... 104 / 165+
Truck ladders ...................... 182 / 127
Gear lifting means ............. 182 / 68.3
Winch lifting means ............ 182 / 68.2
With erection means ............ 182 / 63.1+
Power Transmissions
Electricity ............................ 307
Miscellaneous space ................ 307 / 149
To a radio receiver ................ 455 / 343.1+
Practical Joke Devices ..................... 472 / 51+
Practice Devices
Barrels for ordnance ................... 89 / 29
Billiards or pool game ................. 473 / 2
Bowling game ........................... 473 / 55+
Cartridges ............................. 102 / 444+
Drop bombs ............................. 102 / 395
For game or sport ...................... 473 / 422+
Golf ................................... 473 / 131+
Mines .................................. 102 / 401
Projectile ............................. 102 / 529
Shell .................................. 102 / 498
Telegraphy ............................. 178 / 115
Practicing
For music .............................. 84 / 470 R+
Exercising devices ................. 84 / 465+
Praxinoscope ............................... 352 / 102
With sound accompaniment ............... 352 / 2
Precious Stones
Changing colors by beams of light ...... 250
Producing synthetic .................... 501 / 86
Compositions ....................... 501 / 86
Working ................................ 125 / 30.01
Precipitation (See Decanter)
Actinide series compound ............... 423 / 249+
Electrical
Distillation processes ............. 201 / 19
Including .......................... 201 / 19
Distillation processes ............. 203 / 40
Including .......................... 203 / 40
Electrophoresis or electro ......... 204 / 450+
Osmosis ............................ 204 / 450+
Gas separation apparatus ........... 96 / 15+
Gas separation process ............. 95 / 57+
Separation or purification ......... 204 / 554+
Hydrometallurgy ........................ 75 / 711+
Leaching metals combined apparatus ..... 266 / 101
Liquid purification or separation ...... 210 / 703+
Metallurgical apparatus ................ 266 / 170
Sacchariferous solution
Impurities ......................... 127 / 48+
Sucrose ............................ 127 / 47
Suspended matter in .................... 405 / 74
Marine environment ..................... 405 / 74
Precoating Filter for Liquids .............. 210 / 777
Apparatus .............................. 210 / 193
Precompressing (See Prestress)
Preconditioning
Electrophotographic photoreceptor ...... 399 / 127+
Predicate Calculus ......................... 706 / 56
Predicate Logic ............................ 706 / 56
Prednisolone ............................... 552 / 576
Prednisone ................................. 552 / 576
Prefabricated Housing ...................... 52
Design ................................. D25 / 35+
Subenclosure ........................... 52 / 79.1+
Preform .................................... 428 / 542.8
Pregnancy, Fertility ....................... 436 / 510
Pregnandiol ................................ 552 / 609
Pregnanes .................................. 552 / 557+
Pregnanolone ............................... 552 / 609
Pregnenolone ............................... 552 / 606
Preheaters
For boiler feed water .................. 122 / 412+
Preselector Amplifier ...................... 330
Preservers Life ............................ 441 / 80+
Aquatic lifesaving devices ............. 441 / 80+
Buoyant devices ........................ 441 / 88+
Vests .............................. 441 / 106+
Design ................................. D21 / 805
Racks for .............................. 114 / 190
Preserves .................................. 426 / 639
Butters ................................ 426 / 616
Preserving & Preservation See .............. 422
Material preserved ..................... 422
Agents ................................. 252 / 380+
Alcohols ............................... 568 / 701+
Antiseptic composition ................. 424
Canning ................................ 426 / 392+
Closing ............................ 53 / 285+
Cooking after filling .............. 99 / 359+
Filling ............................ 141
Filling and closing ................ 53 / 266.1+
Precooking and canning ............. 99 / 356
Channels for water control ............. 405 / 15+
Corpse ................................. 27 / 11
Egg preserving apparatus ............... 99 / 485+
Ethers ................................. 568 / 580+
Fats and oils .......................... 554 / 2+
Fermentation yeasts .................... 435
Foods .................................. 426 / 321+
Agent other than ................... 426 / 654
Organophosphatide .................. 426 / 654
Color treating ..................... 426 / 262
Fat or oil product ................. 426 / 610
Product having food preserving ..... 426 / 133
Agent .............................. 426 / 133
Surface coating of solid food ...... 426 / 310
With a liquid ...................... 426 / 310
Halocarbons ............................ 570 / 102+
Hydrocarbons ........................... 585 / 1+
With non-hydrocarbon additive ...... 585 / 2+
Hydrogen peroxide ...................... 423 / 584
Latex
Synthetic resin or natural
Rubber (see class 523, 524))
Natural rubber latex ........... 528 / 935*
Preserved artifact ..................... 428 / 542.4
Rubber ................................. 524
Textile treatment ...................... 8 / 490
Press ...................................... 100
Apparel ................................ 223 / 52+
Arbor .................................. 29 / 251
Auto body crushers ..................... 100 / 901*
Automatic guards ....................... 192 / 134
Billiard cue ........................... 473 / 50
Binding ................................ 100 / 1+
Box making ............................. 493 / 52
Can crusher ............................ 100 / 902*
Compacting ensilage with silo .......... 100 / 65+
Computer controlled, monitored ......... 700 / 206
Concurrent pressing & conveying ........ 100 / 144+
Conveyer combined ...................... 100 / 144+
Cooker combined ........................ 99 / 349+
Cooler combined .................... 100 / 92+
Design ................................. D15 / 123
Die cutting and punching
Die processes and machines ......... 83
Sheet and bar punching ............. 83
Die expressing ......................... 425 / 381.2
Drain means for expressed liquid ....... 100 / 104+
Dryer .................................. 34 / 143+
Dryer combined ......................... 100 / 92+
Fluid pressure actuated ................ 100 / 269.01+
For arc light electrodes ............... 425 / 113+
For nailing and stapling ............... 227
General purpose ........................ 100
Glass .................................. 65 / 305+
Heater combined ........................ 100 / 92+
Interrelated components ................ 100 / 353
Laundry iron ........................... D32 / 9
Leather ................................ 69 / 48
Crease impressing .................. 69 / 2
Forming combined ................... 69 / 8
Seam ............................... 69 / 7
Lid applying ........................... 53 / 287+
With compacting of contents ........ 100 / 54+
Macaroni ............................... 425 / 289+
Magnetic ............................... 100 / 917*
Material triggered control ............. 100 / 43+
Materials treatment combined ........... 100 / 70 R+
Heating, cooling or drying ......... 100 / 92+
Meat
Briquetting
Dynamic apparatus .............. 425
Methods ........................ 426 / 513
Static apparatus ............... 249
Tenderizers ........................ 452 / 141+
Metalworking ........................... 72
Assembling and disassembling ....... 29 / 700+
Die cutting ........................ 83
Draw ............................... 72 / 347+
Drill .............................. 408
Drill press combined ............... 29 / 26 R+
Extruding .......................... 72 / 253.1+
Indirectly ..................... 72 / 253.1
File cutting ....................... 76 / 19
Methods ................................ 100 / 35+
Miscellaneous structure ................ 100 / 214+
Punch .............................. 83 / 651+
Molding
Bread, pastry and confection ....... 426 / 496+
Bread, pastry and confection ....... 425 / 98+
Bread, pastry and confection ....... 425 / 238+
Computer controlled, monitored ..... 700 / 197+
Concrete, etc., blocks ............. 425 / 253+
Concrete, etc., blocks ............. 425 / 356
Cork or bung tapering .............. 144 / 284
Foundry molds ...................... 164 / 37+
Glass .............................. 65 / 305+
Glass blowing and .................. 65 / 229+
Metal forging ...................... 173
Plastic block and earthenware ...... 425
Shoe heel .......................... 12 / 48
Shoe sole blank .................... 12 / 21
Shoe sole laying ................... 12 / 33+
Paper pulp ............................. 162 / 396+
Paper web forming ...................... 162 / 358.1+
Belts for extended nip press ....... 162 / 901*
Paper forming member ............... 162 / 903*
Paper pressfelts ................... 162 / 900*
With specified seam structure ...... 162 / 904*
Woven fabric for drier section ..... 162 / 902*
Particulate material ................... 100
Peat ................................... 44 / 630+
Pelleter ............................... 100 / 903*
Platens or pressure surfaces ........... 100 / 295+
Plural diverse presses ................. 100 / 137+
With heating, cooling or drying .... 100 / 302
Plural presses ......................... 100 / 193+
Portable receptacle lid applying ....... 100 / 54+
Printing ............................... 101
Design ............................. D18 / 36+
Reciprocating press construction ....... 100 / 214+
Safety device .......................... 100 / 341+
Scrap paper ............................ 100 / 914*
Sectional chamber filter ............... 210 / 224+
With means to add treating ......... 210 / 204
Material ........................... 210 / 204
Sewing machines
Elements ........................... 112 / 235+
Leather type ....................... 112 / 60+
Tennis racket .......................... 473 / 554
Textile ironing or smoothing ........... 38
Truss presses .......................... 100 / 913*
Woodworking
Bending ............................ 144 / 256.1+
Cork and bung ...................... 144 / 284
Cork or bung tapering .............. 144 / 284
Feed and presser devices ........... 144 / 252.1+
Glue applying combined ............. 156
Methods ............................ 144 / 381
Veneer ............................. 156 / 580+
Pressure
Aircraft pressure maintenance .......... 454 / 71+
Bonding
Cold weld .......................... 228 / 115+
Electric weld ...................... 219 / 78.01+
Compensating, support .................. 248 / 901*
Compensator and conduit combined ....... 138 / 26+
Cooker ................................. 220
Automatic electric control ......... 99 / 330
Design ............................. D07 / 358
Electric ........................... 219 / 440
Distillation under ..................... 203 / 73+
Distillation under ..................... 203 / 91+
Equalizers (see pulsation devices) ..... 138 / 26+
Plural valves ...................... 137 / 629+
Pump ............................... 417 / 540+
Feed
Burner ............................. 431
Conveyers .......................... 406
Dispensing ......................... 222 / 394+
Lubricators ........................ 184 / 57+
Metal casting machine .............. 164 / 303+
Pneumatic dispatch ................. 406 / 148+
Sprinkler or sprayer ............... 239
Filter ................................. 210 / 348+
Closed circulating system .......... 210 / 167.01+
Sectional chamber pressure type .... 210 / 224+
With pressure responsive ........... 210 / 130+
By-pass ............................ 210 / 130+
With pump .......................... 210 / 416.1
Fluid actuator or operator see
Device operated, fluid operated,
Motor
Fluid pressure regulator ............... D23 / 235
Gas content testing .................... 73 / 19.05
Gauge .................................. 73 / 700+
Calibrating ........................ 73 / 1.57+
Design ............................. D10 / 85+
Gun .................................... 124 / 56+
Heat exchanger control ................. 165 / 279+
Mineral oils ........................... 208 / 357+
Mineral oils ........................... 208 / 366+
Nuclear reactor ........................ 976 / DIG 166
Regulator and control (see fluid
Pressure regulator and device
Associated therewith)
Boiler feed ........................ 122 / 452
Brake .............................. 188 / 105+
Brake system ....................... 303
Concentrating evaporator ........... 159 / 2.1
Dispensers ......................... 222
Distillation column ................ 202 / 160
Electrical separation or ........... 204 / 555
Purification of liquid with ........ 204 / 555
Control responsive to sensed ....... 204 / 555
Condition .......................... 204 / 555
Electrolytic cell combined ......... 204 / 228.1+
Electrolytic cell combined ......... 204 / 229.4+
Electrolytic cell combined ......... 204 / 230.2+
Fermentation processes ............. 435 / 3
Fire extinguisher .................. 169 / 5+
Fluid heater ....................... 236 / 24.5
Gas distributing system ............ 48 / 191
Having both inlet and outlet ....... 454 / 238
Airways ............................ 454 / 238
Having inlet airway ................ 455 / 255
Having outlet airway ............... 454 / 340
Inhaler ............................ 128 / 204.18+
Organ .............................. 84 / 356
Piano .............................. 84 / 39+
Pneumatic conveyer ................. 406 / 12
Pump ............................... 417 / 279+
Resilient tire ..................... 152 / 415+
Testing ............................ 73 / 1.71+
Thermostat combined ................ 73 / 199
Vehicle ............................ 454 / 70+
Volume or rate of flow meters ...... 73 / 199
Combined ........................... 73 / 199
Water heating system ............... 237 / 65
Water purification by .............. 137 / 98+
Chemical feeders ................... 137 / 98+
X ray electrical system ............ 378 / 108+
Relieving devices
Degasifying apparatus .............. 96 / 155+
Degasifying process ................ 95 / 241+
Fluid .............................. 137 / 455+
Gas separator combined ............. 55 / 309+
Marine mine ........................ 102 / 412+
Seal for a joint or juncture
Dynamic gland .................. 277 / 514
Dynamic lip .................... 277 / 552
Other seal types ............... 277 / 928
Testing and calibrating ............ 73 / 1.72
Responsive loading for a seal
For a joint or juncture
Blowout preventer .................. 277 / 324+
Dynamic lip seal ............... 277 / 558
Dynamic segmented ring ......... 277 / 544
Face or mechanical seal ........ 277 / 387+
Seal having fluid balancing feature .... 277 / 926
Seal having fluid differential ......... 277 / 927
Feature ................................ 277 / 927
Tanks or chamber, high pressure ........ 220 / 581+
(See gas, holder)) .................... 220 / 581+
Fire extinguisher .................. 169 / 71+
Gas ................................ 48 / 174+
Inhalers ........................... 128 / 203.12+
Thermolytic ............................ 201 / 35
Valve, pressure relief ................. 137 / 455+
Reducing, regulating pressure ...... 137 / 505+
Prestressed Structures ..................... 52 / 223.1+
Facing sheet ........................... 52 / 222
Pretzel .................................... D01 / 120
Slip ................................... 425 / 323
Prevention (See Anti)
Backdraft
Backdraft preventer for inlet ...... 454 / 259
Backdraft preventer for outlet ..... 454 / 359+
Backdraft preventer for window ..... 454 / 227
Bank robbery ........................... 109 / 2+
Blast or shockwave ..................... 454 / 194
Body catching rebound .................. 182 / 137+
Button loss ............................ 24 / 90.5
Cable sag, endless ..................... 254 / 388
Condensation ice and frost
Aircraft ........................... 244 / 134 R
Coating compositions ............... 106 / 13
Compositions ....................... 252 / 70
Plants ............................. 47 / 2
Trolley ............................ 191 / 62
Window ............................. 52 / 171.2+
Window by ventilation .............. 454 / 198
Rail-car, bus or trailer ....... 454 / 93
Vehicle ........................ 454 / 121+
Corona ................................. 174 / 127
Fire prevention ........................ 169
Receptacle attachment .............. 220 / 88.1+
Textile treating apparatus ......... 68 / 209
Fraud or alteration
Check controlled apparatus ......... 194 / 302+
Coating ............................ 427 / 7
Locks .............................. 70 / 416+
Leakage from gas pipes ................. 48 / 194
Lost motion
Gearing ............................ 74 / 409
Piano motion ....................... 84 / 222+
Magnetic compass deviation ............. 33 / 356+
Nuclear reactor damage ................. 376 / 277
Offset in printing ..................... 101 / 416.1+
Overwinding
Clock and watch key ................ 81 / 467
Clocks and watches ................. 368 / 209
Composite motor .................... 185 / 13
Spring motor ....................... 185 / 43
Weight motor ....................... 185 / 35
Radon, by ventilation .................. 454 / 909*
Railroad coupling vertical ............. 213 / 153
Disengagement .......................... 213 / 153
Register overthrow ..................... 235 / 131 R
Safe breaking .......................... 109 / 26
Scale .................................. 29 / 81.01+
Secondary radiant emission ............. 313 / 106+
Skate retrogression .................... 280 / 11.201
Switches
Arc ................................ 218 / 1+
Overfusing ......................... 337 / 225+
Unauthorized use ................... 200 / 43.01+
Locked actuator ................ 200 / 43.11+
Removable actuator ............. 200 / 43.04+
Type casting squirt
Integral line ...................... 199 / 53
Separate type ...................... 199 / 90
Prexinoscope ............................... 352 / 102
With sound accompaniment ............... 352 / 2
Price Determination, Automated ............. 705 / 400
Price Look-Up Processing ................... 705 / 20
Prediction
Financial, automated ................... 705 / 7.31
Prick Punch ................................ 30 / 366
Sheets or bars ......................... 30 / 366
Pricker for Fruit .......................... 83
Pricking Shoe Soles ........................ 83
Primary Battery ............................ 429 / 122+
Prime Mover Dynamo Plants .................. 290
Primer and Priming
Explosive .............................. 102 / 200+
Ammunition making with ............. 86 / 32
Cartridge combined ................. 102 / 470+
Layers or zones .................... 149 / 14
Internal combustion engine ............. 123 / 179.9
Pump ................................... 417 / 435
Rotary ............................. 415 / 11
Primers .................................... 536 / 24.33
Primuline Azo Compounds .................... 534 / 800
Printed Electric Circuits Housing or ....... 361 / 748+
Mounting ............................... 361 / 748+
Making
Combined in an amplifier ........... 330 / 66
Mechanical manufacture ............. 29 / 829+
Photo chemical etching ............. 430 / 311+
Stock material ......................... 428 / 901*
Printed Matter (See Books, Printers & ...... 283
Printing) .............................. 283
Books, strips, & leaves ................ 281
Circuit stock .......................... 428 / 601
Printers and Printing ...................... 101
Adaptive printing ...................... 358 / 3.24+
Annular typewriter ..................... 400 / 112+
Antismut devices ....................... 101 / 416.1+
Attribute control of printed image ..... 358 / 1.9
Bag printing and making ................ 493 / 187
Bed & platen machines .................. 101 / 287
Bi-level or text printing .............. 358 / 2.99
Braille ................................ 101 / 3.1+
Typewriter ......................... 400 / 109.1+
Bread pastries lozenge cutting ......... 425 / 289
Combined ............................... 425 / 289+
Calculator combined .................... 235 / 58 P+
Connected with point of sale ....... 705 / 24
Device ............................. 705 / 24
Record controlled .................. 235 / 432
Character generation ................... 358 / 1.11
Check printing cash register ........... 235 / 3
Automated .......................... 705 / 33
Cigar or cigarette making .............. 131 / 284
Cleaning attachments ................... 101 / 425
Coating combined
Nonuniform coating processes ....... 427 / 256+
Coating implements & material .......... 401
Supply ................................. 401
Coin-controlled print machines ......... 101 / DIG 44
Color forming phenomenom ............... 101 / DIG 29
Combined with laminating apparatus ..... 156 / 384+
Methods ............................ 156 / 277
Contact photographic ................... 355 / 78+
Control by code on plate ............... 101 / DIG 46
Convertible printing press, eg, ........ 101 / DIG 49
Lithographic to letter press ........... 101 / DIG 49
Cylinder ............................... 101
Inkers ............................. 101 / 353+
Photo process making ............... 430 / 300+
Revolving, print on ................ 101 / DIG 39
Work support grippers .............. 101 / 409+
Data processing equipment .............. D18 / 54
Design ................................. D18 / 50+
Toy (design) ....................... D21 / 518
Devices hand ........................... 101 / 368+
Drying flexible sheets and webs ........ 34 / 618+
Duplicating machines ................... 101 / 113
Electrostatic force .................... 101 / DIG 37
Endless printing belt .................. 101 / DIG 48
Enhancement of printed image ........... 358 / 3.27
Envelope printing and making ........... 493 / 187
Equipment, design ...................... D18 / 50+
Paper cutters ...................... D18 / 34.1+
Stapling machines .................. D18 / 34.1+
Error correction of printed image ...... 358 / 3.26
Error diffusion in grayscale or ........ 358 / 3.03+
Halftone printing ...................... 358 / 3.03+
Formatting ............................. 715 / 243+
Golf ball, print on .................... 101 / DIG 40
Halftone printing ...................... 358 / 3.06+
Hidden code or watermark printing ...... 358 / 3.28
Image generation or control ............ 345 / 418+
Including cryptographic printing or .... 705 / 62
Verification of mark ................... 705 / 62
Ink .................................... 106 / 31.13+
Agitated in reservoir .............. 101 / DIG 34
Axially reciprocating rollers ...... 101 / DIG 38
Thickness or density sensor ........ 101 / DIG 45
Transfer using one or more belt .... 101 / DIG 33
Inkers ................................. 101 / 335
Intaglio ............................... 101 / 150
And other printing means ........... 101 / DIG 43
Key or wheel
Time recorder ...................... 346 / 80+
Typewriter ......................... 400 / 165.1+
Leads
Cutting and punching ............... 83
Fillers ............................ 101 / 402
Handlers ........................... 276 / 34
Lineup table ........................... 33 / 614+
Lithographic ........................... 101 / 130+
Member ................................. 101 / 368+
Collocating or aligning ............ 33 / 614+
Electrodeposition .................. 205 / 69
Localized area electrolytic ........ 205 / 640+
Etching ............................ 205 / 640+
Localized area plating ............. 205 / 127
Numbering machine .................. 101 / 84+
Selective or progressive ........... 101 / 109+
Selective or progressive with ...... 101 / 103
Inker .............................. 101 / 103+
Type setting and distributing ...... 276 / 4
Machine ............................ 276 / 4
With inker ......................... 101 / 327+
Metal leaf applied ..................... 101 / DIG 31
Metering blade position, automatic ..... 101 / DIG 47
Or remote control of ................... 101 / DIG 47
Multi-level or grayscale printing ...... 358 / 3.01+
Multicolor ............................. 101 / 171
Offset
Bed and cylinder ................... 101 / 251+
Intaglio ........................... 101 / 154
Multicolor ......................... 101 / 177
Planographic multicolor ............ 101 / 137
Rotary ............................. 101 / 217
Rotary and bed cylinder ............ 101 / 215
Rotary planographic ................ 101 / 142+
Smut prevention .................... 101 / 416.1+
On cloth by photography ................ 430
Output for point of sale devices ....... 705 / 24
Overlays and underlays see
Make-ready
Paper disc closure making .............. 493 / 962*
Photographic ........................... 355
Planographic ........................... 101 / 130
Plate alignment on press ............... 101 / DIG 36
Plate etching .......................... 216
Postal meters .......................... 705 / 408
Business data processing ........... 705 / 60
Printing barcodes .................. 705 / 410
Press attachment cutting
Punching ........................... 83
Rotary cutter ...................... 83 / 331+
Projection photographic ................ 355 / 18+
Quoins ................................. 254 / 40+
Reflex photographic type ............... 430 / 395
Rollers and track ...................... 101 / DIG 35
Rolling contact machines ............... 101 / 212
Rule cutting ........................... 83 / 927*
Rules .................................. 83
Sheet folding, associating and ......... 270 / 1.01+
Silk screen ............................ 101 / 114+
Process ............................ 101 / 129
Sorting & .............................. 101 / 2
Special article machines ............... 101 / 35+
Article controlled operation ....... 101 / DIG 30
Stenciling ............................. 101 / 114+
Stereotype printing plate .............. 409 / 901*
Stick .................................. 276 / 38+
Collocating ........................ 33 / 614+
Surface ................................ 101 / 453+
Electrodeposition .................. 205 / 69
Localized area electrolytic ........ 205 / 640+
Etching ............................ 205 / 640+
Localized area electroplating ...... 205 / 127
Photographic preparation ........... 430 / 300+
Telegraph .............................. 178 / 23 R+
Automatic .......................... 178 / 4
Text/document .......................... 715 / 200+
Textile process and compositions ....... 8 / 445+
Typecasting ............................ 199
Typesetting ............................ 276
Typewriter printing point indicator .... 400 / 709
Typewriting machines ................... 400
Web tensioning ......................... 101 / DIG 42
Weigher sets type ...................... 177 / 13
Prism
Building lights ........................ 359 / 591+
Making by moulding ................. 65
Optical ................................ 359 / 831+
Telescope .............................. 359 / 399
Prison Bathrooms ........................... 4 / DIG 15
Pritch ..................................... 452 / 185
Privacy Panel or Screen .................... D06 / 714
Privy, Building Unit ....................... D25 / 16
Probability Computing ...................... 700 / 93
Probang .................................... 606 / 106
Probes (for Detecting Animal ............... 536 / 24.31
Nucleotide sequences) .................. 536 / 24.31
Probes (for Detecting Microbial ............ 536 / 24.32
Nucleotide sequences) .................. 536 / 24.32
Probes Magnetic ............................ 600 / 11
Probes Radioactivity ....................... 250 / 472.1
For use with fluids .................... 250 / 336.1
Geiger muller tube ..................... 313 / 93
With circuit ....................... 250 / 374+
Miscellaneous .......................... 250 / 336.1
Neutron detector type .................. 376 / 153+
With circuit ....................... 250 / 390.01+
Scintillation .......................... 250 / 361 R+
Procaine ................................... 560 / 49
In drug ................................ 514 / 535
Process Motion Picture Photography ......... 352 / 38+
Prod
Animal ................................. D30 / 156+
Electric ............................... 231 / 7
Producer Gas ............................... 48
Boiler combined ........................ 122 / 5
Combustion furnace combined ............ 110 / 229+
Product
Appraisal
Certification or verification
Automated .......................... 705 / 306
Automated system for ............... 705 / 317
Display on internet .................... 705 / 27.1+
Rating or recommendation ............... 705 / 347
Recall
Recycling or disposal
Repair or maintenance
Automated administration of ........ 705 / 308
Automated administration of ........ 705 / 305
Product Identification
Using a point of sale terminal ......... 705 / 23
Profile (See Pattern; Pattern
Control)
Cutter for turning ..................... 407
Lathe employing .................... 82 / 13
Measuring .............................. 356 / 601+
Optical tester or comparer ............. 356 / 391+
Proflavine ................................. 546 / 104+
Progesterone ............................... 552 / 607
In drug ................................ 514 / 177
Program (See Pattern Control)
Burner ................................. 431 / 18+
Clock alarm ............................ 368 / 246
Electric circuit maker & breaker ....... 200 / 19.3+
Retarded ........................... 200 / 33 R+
Feeding devices for animals ............ 119 / 51.13
Fluid handling ......................... 137 / 624.11+
Furnace, solid fuel .................... 110 / 191+
Heat exchange .......................... 165 / 267+
Heating and cooling .................... 165 / 237+
Liquid purification or separation ...... 210 / 141+
Machine mechanisms trips ............... 74 / 3.52
Memorandum holders ..................... 368 / 42
Nuclear reaction combined .......... 376 / 217
Refrigeration .......................... 62 / 157+
Sewing machine ......................... 112 / 470.01+
Sighting ............................... 33 / 229+
Signaling or indicating ................ 116 / 22 R
Code ............................... 116 / 18
Electric lights, matrix ............ 345 / 73
Electric lights, monogram .......... 345 / 44+
Electrical ......................... 340 / 309.4+
Electrical code .................... 341 / 173+
Electrical traffic control ......... 340 / 907+
Sprayer ................................ 239 / 69
Valve .................................. 137 / 624.11+
Programmable
Aircraft control systems ............... 244 / 76 R+
Calculator ............................. 708 / 130+
Digital computer system, general ....... 714
Programmed Control
Artificial intelligence see
Artificial intelligence
Assembling machine ..................... 29 / 701
Boring or drilling machine ............. 408 / 3
Conveying apparatus .................... 198 / 349+
Cutting machine ........................ 83 / 76.1+
Furnace, solid fuel .................... 110 / 191
Heating apparatus ...................... 432 / 51
Metal deforming machine ................ 72 / 7.1+
Metal-fusion bonding ................... 228 / 7
Metal-fusion bonding ................... 228 / 102
Metallurgical apparatus ................ 266 / 59
Metallurgical apparatus ................ 266 / 96
Selective punch machine ................ 234 / 13+
Electrical code .................... 341 / 173+
Toy vehicle ............................ 446 / 436
Typewriter
Carriage ........................... 400 / 279+
Case-shift ......................... 400 / 252+
Format ............................. 400 / 76+
Format and type selection .......... 400 / 61+
Liner .............................. 400 / 17+
Sheet or web feed .................. 400 / 582+
Type-face selection ................ 400 / 70+
Project Management ......................... 705 / 301
Web feeder ............................. 226 / 9
Projectiles
Amusement devices, aerial .............. 273 / 317+
Design ................................. D22 / 115+
Explosive containing ................... 102 / 473
Explosively propelled .................. 102 / 501+
Fire escape ............................ 182 / 50
Flechettes ............................. 244 / 3.24+
Games
Aerial ............................. 273 / 317+
Simulated missles .................. 463 / 2+
Surface ............................ 273 / 108+
Launched from toy vehicle .............. 446 / 435
Lubricating ............................ 102 / 511
Making ................................. 86 / 51
Measuring and testing .................. 73 / 167
Mechanical devices ..................... 124
Shell or cartridge loading ............. 86
Stabilization .......................... 244 / 3.1+
Thrown detonating toy .................. 446 / 400
Projection or Projector See Thrower
Aerial game projectile
Catcher combined ................... 473 / 505+
Mechanical or centrifugal for ...... 124
Player-powered striking type for ... 473 / 516+
Target combined .................... 273 / 348.1+
Comminution
Centrifugal projection ............. 241 / 275
Fluid .............................. 241 / 39+
Electric lamp .......................... 313
Film ................................... 353
Design ............................. D16 / 221+
Motion picture ..................... 352 / 233
Slide .............................. 40 / 513
Toy (design) ....................... D21 / 514
Fire escape ............................ 182 / 50
Grenade
Firearm combined ................... 42 / 105
Hand ............................... 102 / 483+
Ordnance combined .................. 89 / 1.1
Gymnastic .............................. 482 / 26+
Illumination
Electric bulbs ..................... 313
Electrophotographic ................ 399 / 177+
Lantern ............................ 362 / 257+
Protector combined ................. 362 / 317+
Reflectors ......................... 362 / 341+
Reflectors and refractors .......... 362 / 327+
Combined ........................... 362 / 327
Refractors ......................... 362 / 326+
Mechanical ............................. 124
Microfilm printer
Electrophotographic ................ 399 / 177+
Microfilm reader ....................... D16 / 225+
Motion picture ......................... 352
Film winding ....................... 242 / 324+
Screen ............................. 359 / 443+
Winding & reeling means ............ 242 / 324+
Optics of image projection ............. 353
Photographic printing .................. 355 / 18+
Photographic viewer .................... D16 / 221+
Railway mail delivery .................. 258 / 5+
Screen ................................. 359 / 443+
Surface projectile ..................... 273 / 129 R
Ball game combined ................. 273 / 119 R+
Vehicle fender
Forward ............................ 293 / 24+
Side ............................... 293 / 21+
Weight reading ......................... 177 / 178
Prolamines ................................. 530 / 372
Compositions containing ................ 106 / 161.1
Zein ................................... 530 / 373
Promoter ................................... 536 / 24.1
Prong and Pronged Devices See
Impaling; point
Butchering hangers ..................... 452 / 196
Electrical connectors .................. 439
Electric plug ...................... 439
Electronic tube base ............... 439 / 611+
Lamp base .......................... 439 / 611+
Nails
Heads .............................. 411 / 439+
Points plural ...................... 411 / 457+
Prontosil .................................. 534 / 676
Prontyllin ................................. 564 / 86
Proofreading Devices ....................... 281 / 51
Prop (See Brace) .......................... 248 / 351+
Awning outriggers ...................... 160 / 45+
Bicycle ................................ 280 / 293+
Clothesline ............................ 248 / 353
Draft pole ............................. 278 / 87
Flower ................................. 47 / 44+
Ladders ................................ 182 / 165+
Collapsible ........................ 182 / 156+
Hinged extension ................... 182 / 163
Separable extension ................ 182 / 22+
Wheeled ............................ 182 / 16
Scaffolds building supported ........... 182 / 87
Shocker ................................ 56 / 431
Thill support .......................... 278 / 85
Tree ................................... 47 / 43
Trunk lid .............................. 190 / 34
Propeller (See Impeller) .................. 416
Aircraft combined ...................... 244 / 62+
Stabilizing ........................ 244 / 92
Design ................................. D12 / 214
Locomotive combined .................... 105 / 66
Making, by milling ..................... 409 / 120
Power plant x-art ...................... 60 / 904*
Screws ................................. 416 / 176
Ship combined .......................... 440
Buoyant ............................ 440 / 98+
Chain .............................. 440 / 95+
Oscillating ........................ 440 / 13+
Portable ........................... 440 / 53+
Reciprocating ...................... 440 / 13+
Screw .............................. 440 / 49+
Testing ................................ 73 / 147
Toy .................................... 446 / 36+
Airplane combined .................. 446 / 57+
Propicillin ................................ 540 / 341
Propiolic Acid ............................. 562 / 598
Propionic Acid ............................. 562 / 606
Proportional
Counter ................................ 250 / 374+
Geiger muller tube ................. 313 / 93+
Radioactivity ...................... 250 / 336.1
Scintillation ...................... 250 / 361 R+
Tube structure ..................... 376 / 153+
Feeding
Automatic .......................... 431 / 90
Dispenser automatic control ........ 222 / 57
Dispensing from nonserial traps .... 222 / 426+
Dispensing from plural ............. 222 / 134
Containers ......................... 222 / 134
Dispensing from plural outlets ..... 222 / 482+
Fluid distribution ................. 137 / 87.01+
Gas & air mixer for burner ......... 431 / 354
Automatic ...................... 401 / 90
Mortar mixer ....................... 366 / 16+
Mortar mixing process .............. 366 / 8
Water purification ................. 210 / 101
Measuring
Flow meter ......................... 73 / 202+
Gauge point markers ................ 33 / 663+
Proportional dividers .............. 33 / 558.02
Proportioner, Rectangular .................. 33 / DIG 9
Propositional Logic ........................ 706 / 57
Propulsion Devices and Systems
Aircraft ............................... 244 / 62+
Ammunition and explosive devices
Design ............................. D22 / 112
Land mines ......................... 102 / 362
Propelling charge combined ......... 102 / 374+
Pyrotechnic rocket ................. 102 / 347+
Electric of railway cars ............... 104 / 288+
Land vehicles
Convertible ........................ 280 / 7.15+
Runner ............................. 280 / 12.1+
Simulations ........................ 280 / 828+
Skates ............................. 280 / 11.115
Wheel propelled .................... 280 / 3
Wheeled ............................ 280 / 200+
Marine ................................. 440
Manual power ....................... 440 / 21+
Motor vehicles ......................... 180
Propellers ............................. 416
Railway
Cable .............................. 104 / 173.1+
Car ................................ 104 / 287+
Locomotives ........................ 105 / 26.05+
Switches and signals ............... 246
Reaction motors ........................ 60 / 200.1+
Store service
Cable propulsion systems ........... 186 / 14+
Self propelled car systems
Single impulse systems ............. 186 / 8+
Prospecting (See Measuring; Testing) ...... 73 / 152.01+
Acoustic vibratory or seismic
Wave (see seismographs and
Seismometers)
Chemical anaylsis with
Apparatus .......................... 422 / 50+
Methods ............................ 436 / 25
Earth boring combined .................. 175 / 58+
Electrical ............................. 324 / 323+
Radar .............................. 342 / 191+
Neutron using .......................... 250 / 253+
Radiant energy ......................... 250 / 253+
Radioactive using ...................... 250 / 253+
Sound using ............................ 181
X ray using ............................ 250 / 253
Prostatic Resector (See Resector)
Prosthetic Article, Design ................. D24 / 155+
Prosthetic Article, Utility ................ 623
Coating ................................ 427 / 2.1+
Prostoglandin Acids ........................ 562 / 503
Esters ................................. 560 / 121
Protection (See Cover; Fender;
Prevention)
Against electrolytic earth currents .... 205 / 724+
For electric railways .................. 205 / 724+
Against radiation damage ............... 376 / 277
Ankle or foot protector ................ D29 / 121.2
Antiabrasion or protective layer ....... 430 / 961*
Arm guard .............................. D29 / 120.1+
Baking food ............................ 126 / 22
Barrel bung ............................ 217 / 114
Bonnets for animals .................... 54 / 80.1
Book ................................... 281 / 20
Building ............................... 52
Animal blocker ..................... 52 / 101
Coating ............................ 52 / 515+
Earth quake ........................ 52 / 167.1
Earth supported coping ............. 52 / 102
Exterior flashing .................. 52 / 58+
Marker or monument ................. 52 / 103
Metal monument markers and ......... 52 / 102
Guards ............................. 52 / 102+
Pole shell ......................... 52 / 834+
Process ............................ 52 / 741.3
Safes and banks .................... 109
Snow stop .......................... 52 / 24+
Tubular edger ...................... 52 / 244
Window ............................. 52 / 171.3
Burner heat protector .................. 431 / 350
Automatic .......................... 431 / 23
Casings
For cigars ......................... 206 / 242+
For watch movements ................ 206 / 18
Clock key with dust guard .............. 81 / 123
Closure edge ........................... 49 / 462
Collapsible steering post .............. 280 / 777
Drill rod
Applying well protector to ......... 29 / 236
Guide or slide for ................. 175 / 325.1+
Electric devices
Anti-inductive structures .......... 174 / 32+
Arc lamps liquid electrode ......... 313 / 164
Circuit breaker arc ................ 318 / 1+
Conductors and insulators .......... 174
Connector cord terminal ............ 439 / 135+
Demagnetizing ...................... 361 / 267+
Discharging static charges ......... 361 / 212+
Implosion of tubes ................. 445 / 8
Lightning arrester ................. 361 / 117+
Lightning arrester and thermal ..... 337 / 28+
Current switch ..................... 337 / 28+
Lightning conductors ............... 174 / 2+
Lightning rods ..................... 174 / 3
Meter circuit ...................... 324 / 110
Plural terminal insulator rod ...... 174 / 179
Type ............................... 174 / 179
Railway right of way ............... 246 / 121
Ray energy shields ................. 250 / 515.1
Safety systems ..................... 361 / 1+
Shock hazard ....................... 174 / 5 R
Signal box key ..................... 340 / 302
Signal system circuit .............. 340 / 292
Maintenance ........................ 340 / 292
Telegraph system circuit ........... 178 / 69 R
Maintenance ........................ 178 / 69 R
Telephone .......................... 379 / 412+
Anti-inductive devices and ..... 379 / 416+
Systems ........................ 379 / 416+
Thermal current switch arc ......... 337 / 273+
Third rail ......................... 191 / 30+
Track connections .................. 238 / 14.05+
Trolley rope ....................... 191 / 71
Voltage distribution regulator ..... 191 / 2+
Erosion ................................ 405 / 15+
Eye and face guard ..................... D29 / 108+
Fiber protecting during fluid .......... 8 / 133
Treatment .............................. 8 / 133
Color .............................. 8 / 685
Fire escapes with fire protection ...... 182 / 47
Fluid .............................. 182 / 51
Fly nets for animals ................... 54 / 80.4
Garment and body part .................. D29 / 100+
Ankle or foot protector ............ D29 / 121.2
Apparel type ....................... 2 / 455+
Aprons bibs shields etc ............ 2 / 46+
Design ......................... D02 / 860+
Arm guard .......................... D29 / 120.1+
Back and chest safety .............. 2 / 92
Design ......................... D29 / 100+
Baseball gloves .................... 2 / 19
Design ......................... D29 / 115
Boxing gloves ...................... 2 / 18
Buttonhole ......................... 24 / 659+
Eye and face ....................... D29 / 108+
Garment protectors ................. D02 / 860
Goggles ............................ 2 / 426+
Design ......................... D16 / 303+
Hand ............................... D29 / 113+
Head protectors for permanent ...... 132 / 243+
Waving ............................. 132 / 243+
Headwear ........................... D02 / 891+
Helmets ............................ 2 / 410+
Design ......................... D29 / 102+
Leggings and gaiters ............... 36 / 2 R
Design ......................... D02 / 901
Leggings stocking type ............. 2 / 242
Overshoes .......................... 36 / 7.1 A+
Design ......................... D02 / 909+
Shirt bosom ........................ 2 / 120
Shoe, boot, and legging ............ 36 / 72 R+
Skirt edge ......................... 2 / 222
Slippers inside shoe ............... 36 / 10
Spats .............................. 36 / 2 R
Stocking heel from shoe ............ 36 / 55
Trouser ............................ 2 / 231+
Trouser guards and straps .......... 24 / 72.1
Wringer release .................... 68 / 256+
Hand guard or glove .................... D29 / 113+
Headware & helmets ..................... D29 / 102+
Heat exchanger ......................... 165 / 134.1
Heating system parts freezing .......... 237 / 80
High voltage for electric .............. 361 / 1+
Apparatus and conductors ............... 361 / 1+
Horse
Boots .............................. 54 / 82
Shoes .............................. 168
Hose against abrasion or bending ....... 138 / 110
Jacket engine freezing ................. 123 / 41.01+
Light modifiers and combined ........... 362 / 317+
Lightning .............................. 361 / 117+
Marine structure ....................... 405 / 211+
Metals ................................. 422 / 7
Casting device safety .............. 164 / 152
Molten metal oxidation prevention ...... 75 / 709
Object against corrosion by ............ 205 / 724+
Electrolysis ........................... 205 / 724+
Apparatus .......................... 204 / 196.01+
Magnetic apparatus ................. 422 / 186.02
Oxen
Shoes .............................. 168 / 5
Padlock ................................ 70 / 54+
Pencil sharpener and point
Piano case ............................. 84 / 183
Piles .................................. 405 / 211+
End caps ........................... 405 / 255
Pipe ends .............................. 138 / 96 R
Pipe pressure compensator .............. 138 / 27+
With freeze protector .................. 138 / 27
Pipe thawing and freeze protector ...... 138 / 32+
Protective coating compositions ........ 252 / 381+
Removable .......................... 427 / 154+
Protectors ............................. 30 / 460
Railway car heating stove .............. 126 / 57
Roadway
Curbs or corners ................... 404 / 7+
Railway automatic switch ........... 246 / 330+
Traffic protected .................. 246 / 330
Railway crossings signals and ...... 246 / 293
Gates .............................. 246 / 293+
Railway drawbridge ................. 246 / 118+
Railway grade crossing ............. 246 / 111+
Railway right of way defect ........ 246 / 120+
Railway switch snow protected ...... 246 / 428
Railway track fastener boxes ....... 238 / 312
Etc ................................ 238 / 312
Third rail ......................... 191 / 30+
Traffic barrier .................... 404 / 9+
Traffic guides ..................... 404 / 6+
Vault cover ........................ 404 / 25+
Safe ................................... 109
Safety power stops ..................... 192 / 129 R+
Spinner traveler ....................... 57 / 121
Systems for electric lamps ............. 315 / 119+
Trolley operating rope ................. 191 / 71
Trunk harness .......................... 190 / 26
Umbrellas .............................. 135 / 33.6
Vehicle and parts
Aircraft fuselage shields etc ...... 244 / 121
Bumpers ............................ 293 / 102+
Car stove .......................... 126 / 57
Fenders ............................ 293
Impact of collision ................ 180 / 232
Mudguards, eg fenders .............. 280 / 847+
Railway car ........................ 105 / 394
Tire chain link with ............... 152 / 245
Vehicle wheel ...................... 301 / 37.101+
Windshield auxiliary ............... 296 / 95.1+
Windshield deflected air ........... 296 / 91
Currents ........................... 296 / 91
Watchcase .............................. 368 / 286
Antimagnetic ....................... 368 / 293
Weaving machine stop ................... 139 / 336+
Wood against decomposition ............. 252 / 380+
Proteins ................................... 530 / 350+
Albumin, protein ....................... 436 / 88
Amino acid from ........................ 562 / 516
Fermentative purification of ........... 435 / 68.1+
Foods containing ....................... 426 / 72+
Plastic and coating compositions ....... 106
Polymers containing (see synthetic
Resin or natural rubber)
Single cell ............................ 435 / 804*
Proteins,Source Materials .................. 530 / 820+
Prothrombin Time, Pt ....................... 436 / 69
Proton Detector
Detector tubes ......................... 376 / 153+
Electric signalling .................... 250 / 336.1
Non-electric signalling ................ 250 / 472.1
Scintillation .......................... 250 / 483.1
Protoveratrine ............................. 546 / 34
Protozoa
Compositions
Proteins from ...................... 530 / 822*
Protozoa, per se, culture methods ...... 435 / 258.1+
Species cross reference ............ 435 / 947*
Measuring and testing .................. 435 / 7.22
Protractor ................................. 33 / 1 R
Design ................................. D10 / 65
With straight edge ..................... 33 / 424+
Provision Safes
Evaporative cooling .................... 312 / 31.01+
Ventilated ............................. 454 / 183
Provitamin D3 .............................. 552 / 547
Pruning Implements ......................... 30
Design ................................. D08 / 5
Prussian Blue .............................. 423 / 364+
Prussic Acid ............................... 423 / 364
Pseudocumene (See Aromatic
Hydrocarbon)
Psevdojervine .............................. 536 / 18.1
Psoralen, in Drug .......................... 514 / 455
Psychedelic Lighting ....................... 362 / 811*
Psychology ................................. 434 / 236+
Psychrometer See Hygrometer
Pteridine, in Drug ......................... 514 / 249
Pterins .................................... 544 / 257
Public Address Systems ..................... 381 / 82+
Puddings ................................... 426 / 579
Puddlers Balls Working ..................... 29 / 15
Puff
Hair puff or pompadour comb ............ 132 / 106
Iron ................................... 68 / 5 A+
Powder applying pocketed .............. 401 / 200
Design ............................. D28 / 91
Puffing
Cereals ................................ 426 / 449+
Apparatus .......................... 99 / 323.4
Metals ................................. 75 / 415
Minerals ............................... 252 / 378 R
Pull (See Push)
Boot and shoe .......................... 36 / 56
Button or knob ......................... 16 / 441+
Bell ............................... 116 / 172
Drawer pull tag combined ........... 40 / 325
Switch ............................. 200 / 329+
Chain or rod
Closure operator ................... 292
Dynamometer ............................ 73 / 862.381+
Exerciser .............................. 482 / 92+
Pulling devices ........................ 254
Assembly apparatus ................. 29 / 244
Bootjacks .......................... 223 / 114+
Disassembly apparatus .............. 29 / 244+
Fuse ............................... 81 / 3.8
Hoist line implements .............. 294
Tack ............................... 12 / 16
Switches electric ...................... 200 / 519
Tab, container opening ................. 229 / 924+
Pull Offs
Sewing machine thread .................. 112 / 242+
Leather sewing ..................... 112 / 58
Pulley (See Wheels)
Band saw
Cleaners and lubricators ........... 83 / 169
Block and tackle ....................... 254 / 390+
Design ................................. D08 / 360
Endless belt power transmission ........ 474
Grip ................................... 254 / 391+
Idle pulley bearing .................... 384 / 417
Lathe combined machine for ......... 29 / 29
Lathe for .......................... 82 / 117
Processes .......................... 29 / 892+
Shaft joint ............................ 403
Sheave, reeling storage ................ 242 / 388.9+
Tension ................................ 242 / 155 R
Pulp
Bleaching of ........................... 162 / 1+
Bobbins and spools ..................... 242 / 118.32
Cop type ........................... 242 / 118.7
Dyeing of .............................. 8
Fluid treatment of manipulative ........ 8 / 156
Making ................................. 162 / 1+
Making comminutor ...................... 241 / 280+
Processes .......................... 241 / 28
Processes application of fluid ..... 241 / 21
Combined ........................... 241 / 21
Stones ............................. 451 / 541+
Molding of ............................. 162
Testing freeness of .................... 73 / 53.03
Pulpit Lectern ............................. D06 / 700
Pulpstones ................................. 451 / 541+
Pulse
Amplifier .............................. 327 / 178+
Communications ......................... 375
Detection .............................. 600 / 500
Generator .............................. 307 / 106+
By periodic interruption ........... 307 / 132 R
By regulatory interruption ......... 307 / 96+
Slave oscillator ................... 331 / 47
Light wave ............................. 398 / 189+
Measuring time interval ................ 968 / 846
Modulation ............................. 332 / 106+
Radio system ....................... 375
Multiplexing ........................... 370
Repeater or relay .................. 370 / 501
Oscillator ............................. 331
Pulsating current systems
Supply for electron tube ........... 315 / 246+
Circuits ........................... 315 / 246
Telegraph .......................... 178 / 66.1
Therapeutic ........................ 607 / 72+
X ray systems ...................... 378 / 106
Pulsation devices ...................... 138 / 26+
Brake system ....................... 303 / 87
Filter cleaning by fluid ........... 210 / 412
Liquid purification process ........ 210 / 637
As treatment of liquid ......... 210 / 748.01
Filter cleaning ................ 210 / 785
Pump liquid ........................ 417 / 540+
Pulsator
Milker ............................. 137 / 103+
Combined ....................... 119 / 14.01+
Motor
Hydraulic, pneumatic ........... 60 / 533+
Pump drive ..................... 417 / 383+
Radio system ........................... 375
Telegraph, telephone system ........ 375 / 260+
Repeater or relay systems .............. 375 / 211
Timing producing ....................... 968 / 901+
Pulverizer ................................. 241
Furnace feeder having .................. 110 / 106
Furnace, solid fuel combined ........... 110 / 232
Pump ....................................... 417
Agitating .............................. 366 / 262
In vacuum .......................... 366 / 139
Bath closet & sink combined ............ 4
Bearing lubrication .................... 384 / 322+
Boiler cleaning ........................ 122 / 379
Brake system ........................... 303 / 10
Breast ................................. 604 / 73+
Casting apparatus combined ............. 164 / 303
Centrifugal ............................ 415 / 120+
Chain .................................. 198 / 643
Cistern cleaner ........................ 210 / 207
Cleaning combined ...................... 15 / 3
Clutch ................................. 192 / 58.1+
Condenser combined ..................... 165 / 112
Container combined ..................... 222 / 372
Convertible to motor ................... 417 / 237
Diverse energy input ............... 60 / 712
Engine starting motor .............. 60 / 629
Pneumatic transmission ............. 60 / 407+
Convertible to other type pump
Cooling of internal .................... 123 / 41.63
Combustion engine ...................... 123 / 41.63
Design ................................. D15 / 7+
Diaphragm, modern pumps ................ 261 / DIG 37
Diffusion .............................. 417 / 152+
Dispensing ............................. 222
Double acting internal combustion ...... 123 / 62
Engine combined ........................ 123 / 62
Dredgers combined ...................... 37 / 317+
Drinking fountain combined ............. 239 / 24
Elevator speed regulating .............. 187 / 346
Filtration ............................. 210 / 416.1
Fire extinguishing ..................... 169
Apparatus combined ..................... 169
Fluid pressure dispensing .............. 222 / 401
By collapsible wall pump ........... 222 / 209
Fluid transmission combined
Internal combustion engine ......... 60 / 597+
Turbine, with supercharging .... 60 / 598+
Pneumatic .......................... 60 / 329
Pressure fluid source & motor ...... 60 / 325+
Fountain or trough ..................... 119 / 76
Fountain pen ........................... 401 / 143
Fumigator .............................. 43 / 125+
Gas and liquid
Contact apparatus .................. 261
Gas dispensing ......................... 222 / 3
Gas separator combined ................. 55 / 467
Getter ................................. 417 / 48+
Getter-ion ............................. 417 / 49
Grease gun ............................. 222 / 256
Heat exchange fluid circulating ........ 165 / 121
Circulating for refrigeration ...... 62
Heat exchanger combined ................ 165 / 120
Heating and illuminating ............... 48 / 186
Gas mixer delivery ..................... 48 / 186
Hydrocephalus .......................... 604 / 8+
Infusion of body treating materials .... 604 / 151+
Intensifier ............................ 417 / 225+
Internal combustion .................... 123
Engine combined ........................ 123
Air or gas ......................... 415
Internal combustion engine and ......... 60 / 597
Fluid pressure motor ................... 60 / 597+
Jack ................................... 74 / 41
Suction ............................ 417
Jet type ............................... 417 / 157+
Jet type boiler tube blower ............ 15 / 316.1+
Jet type in vacuum cleaner ............. 15 / 408
Lubricating system ..................... 184 / 26
Magneto-hydrodynamic ................... 417 / 49
Making ................................. 29 / 888.02+
Manual ................................. D23 / 231
Medicator combined ..................... 604 / 151+
Milker ................................. 119 / 14.27
Minnow bucket aerator .................. 43 / 57
Motor and .............................. 60 / 325
Punch card or computer control ..... 60 / 368
Peristalic ............................. 417 / 474+
Plastic filament forming ............... 425 / 66
Plastic filament forming ............... 425 / 67+
Plastic filament forming ............... 425 / 76+
Plastic filament forming ............... 425 / 382.2
Plural pump dispenser .................. 222 / 255
Plural, diverse ........................ 417 / 199.1+
Pneumatic conveyers .................... 406 / 96+
Pneumatic locomotive ................... 105 / 63
Pneumatic piano ........................ 84 / 24
Pneumatic stackers ..................... 406
Pressure fluid source & motor .......... 60 / 325+
Purification units ..................... 210 / 258
Regeneration ....................... 210 / 191
Receptacle filling ..................... 141
Reed organ ............................. 84 / 355
Refrigeration with gas & ............... 62 / 314
Liquid contact ......................... 62 / 314
Rotary expansible chambner ............. 418
Rotary kinetic fluid ................... 415
Service station fuel ................... D15 / 9.1+
Sonic .................................. 417 / 240+
Sprayer combined ....................... 239 / 302
Sprinkler system combined .............. 239
Sputter-ion ............................ 417 / 49
Steam heating system, .................. 237 / 68
Air venting ............................ 237 / 68
Suction ................................ 415
Tank for heat .......................... 73 / 168
Transfer with testing .................. 73 / 168
Textile fluid treating ................. 68 / 3 R
Apparatus .............................. 68 / 3 R
Tire inflation pump .................... 152 / 415
Two cycle internal ..................... 280 / 201
Combustion engine combined ............. 280 / 201
Vacuum,rotary expansible chamber ....... 418
Devices ................................ 418
Vehicle carried ........................ 239 / 146
Sprinkler or sprayer ................... 239 / 146
Vehicle combined ....................... 280 / 201
Ventilating in general ................. 454
Ventilation for baths .................. 4 / 409
Closets or sinks ....................... 4 / 409
Liquid brake ....................... 188 / 266+
Water heating circulation .............. 237 / 63
Well structure combined ................ 166 / 105
Wrench combined ........................ 81 / 2
Punch and Punching ......................... 83
Bag .................................... 482 / 86+
Board .................................. 273 / 139
Filling ............................ 53 / 235+
Making ............................. 493 / 374
Bolt or rivet heading .................. 470 / 205
Book binder sheets ..................... 402 / 1
Opening reinforcement .............. 402 / 79
Buttonhole ............................. 30 / 119
Can opener type ........................ 30 / 443
Closure type punch ................. 220 / 278
Card controlled calculator ............. 235 / 434+
Cards .................................. 235 / 487
In store service ................... 186 / 56
Center or prick ........................ 30 / 366
Sheets or bars ..................... 30 / 366
Cutting combined ....................... 83
Design of machines for ................. D15 / 128
Eyelet setting with .................... 227 / 51+
Forging and punching machines .......... 29 / 34 R
Fruit seed removing .................... 99 / 559+
Hole design ............................ D08 / 51
Horseshoe making combined with ......... 59 / 36+
Implements ............................. 30 / 358
Machines ............................... 83
Gauge work locator ................. 83 / 268+
Gauge work locator ................. 83 / 391+
Gauge work locator ................. 83 / 467.1+
Metal dimpling and ..................... 72 / 412+
Paper punch ............................ D19 / 72
Pattern controlled ..................... 83 / 76.1+
Gang ............................... 234 / 64
Selective .......................... 234 / 59+
Product manufacturing computerized ..... 700 / 159+
Punch making ........................... 76 / 107.1+
Rasp punching .......................... 178 / 66.1
Refrigerant container opener ........... 62 / 294
Safety guard machine stop .............. 192 / 134
Screw head nicking ..................... 470 / 63
Selective .............................. 234
Interposer ......................... 234 / 97+
Sheet metal pressing and ............... 72 / 324+
Stoneworking ........................... 125 / 23.01+
Surgical cutting,tracheotome ........... 606 / 185
Tire punching .......................... 29 / 22
Tufting sewing machine ................. 112 / 80.01+
Wood cutters ........................... 144 / 196+
Wood disc cutting ...................... 408 / 204
Wood match making ...................... 144 / 50+
Workmens time keeper clock ............. 346 / 49+
Puncture Closing or Healing
Compositions for ....................... 106 / 33
Container .............................. 220 / 278
Heat exchange compositions ............. 252 / 72
Combined ............................... 252 / 72
Repairing pipes ........................ 138 / 97+
Stock material ......................... 428 / 912*
Tires pneumatic ........................ 152 / 502+
Patches ............................ 152 / 367+
Processes of making ................ 156 / 95+
Puncturing Devices (See Punch)
Can opener type ........................ 30 / 443
Dispenser combined ..................... 222 / 80+
Fountain pen ........................... 401 / 132+
Penetrating, perforating ............... 83
Perforating & inking eg tattooer ....... 81 / 9.2
Receptacle closing and ................. 220 / 278
Sheet retainer type .................... 402 / 25
Surgical instrument .................... 606 / 185+
Punts ...................................... 114 / 343+
Pupin Coil ................................. 336
With condenser ......................... 333
With long line ......................... 178 / 45+
Puppets .................................... 446 / 363
Hand ................................... 446 / 327+
Purchasing
Through the internet ................... 705 / 26.1+
Display of products ................ 705 / 27.1+
Remote charge determination ........ 705 / 77
Through encrypted data ............. 705 / 77
Communication between .......... 705 / 79
Two financial networks ......... 705 / 79
With third party ............... 705 / 78
Purger, Refrigerant ........................ 62 / 474+
Automatic .............................. 62 / 195
Burner ................................. 431 / 29+
Burner ................................. 431 / 121+
Process ................................ 62 / 85
Purging Sugar Crystals ..................... 127 / 18+
Apparatus .............................. 127 / 20
Purification of Synthetic Resin or ......... 528 / 480+
Natural rubber ......................... 528 / 480+
Purification, Proteins ..................... 530 / 412+
Purifiers & Purifying (See Bleaching;
Cleaner; dehydration; disinfection;
Distillation; evaporator;
Extracting; fermenting; recovery;
Sterilizing)
Beneficiating ores ..................... 423 / 1+
Apparatus .......................... 266 / 168+
Gas separation apparatus ............... 96
Gas separation process ................. 95
Hydrocarbon purification ............... 585 / 800+
Liquid ................................. 210
Used oil ............................... 208 / 179+
Purine Nucleotides ......................... 536 / 27.6+
Purines .................................... 544 / 264+
In drug ................................ 514 / 263.1
In drug ................................ 514 / 263.4
Purl Knit Fabrics .......................... 66 / 197
Purling Sewing Machine Stitch .............. 112 / 161
Purpurpin .................................. 552 / 261
Purses ..................................... 150 / 100+
Coin ................................... 150 / 150+
Design ............................. D03 / 232+
French purse ........................... D03 / 232+
Latch .................................. D08 / 331+
Push (See Pull)
Button
Electric switch .................... 200 / 341+
Fluorescent ........................ 250 / 465.1
Mechanical bell .................... 116 / 172
Carts .................................. 280 / 47.26+
Cutter ................................. 30
Plate .................................. 16 / 402
Pushing devices ........................ 254
Rods or bars
Closure operator ................... 292
Side track car ..................... 213 / 224
Push Pull Amplifiers ....................... 330 / 118+
Cascade type ........................... 330 / 71+
With distributed parameter ............. 330 / 55
Coupling ............................... 330 / 55
With feedback .......................... 330 / 81+
Pusher (See Conveyor, Reciprocating)
Blocks for saw logs .................... 83 / 710+
Car pushing implement .................. 254 / 35+
Check controlled article delivery
Check connector .................... 194 / 293+
Gravity forwardly turning part ..... 194 / 262+
Gravity reciprocating part ......... 194 / 260+
Thrust type ........................ 194 / 249+
Feed
Check controlled article ........... 194
Delivery ........................... 194
Circular wood saw .................. 83 / 707+
Combined with other types of ....... 198 / 570+
Conveyer sections .................. 198 / 570+
Conveyer ........................... 198 / 717+
Drying kiln material ............... 34 / 206
Furnace fuel ....................... 110 / 109
Label pasting strip server and ..... 156 / 510
Cutter ............................. 156 / 510
Saw log ............................ 83 / 710+
Load discharging
Fork tine or shovel clearers ....... 294 / 50+
Furnace ............................ 414 / 214
Self loading vehicle ............... 414 / 511
Vehicle, external unloader ......... 414 / 395+
Locomotive track pusher ................ 105 / 31
Plastic block press portable mold ...... 425 / 453+
Railway car propulsion system .......... 104 / 162+
Roadway snow plow v type ............... 37 / 272+
Sled ................................... 280 / 14.21+
Stock to be machined ................... 414 / 14+
Truckmans car drive .................... 105 / 90.1+
Putlogs or Spacer .......................... 182 / 229
Ladder combine ......................... 182 / 214
Scaffold wall embedded ................. 182 / 87
Putting on
Garments ............................... 223 / 111+
Coat accessory ..................... 2 / 101
Garment supporters ................. 2 / 300
Putty
Devices ................................ 425 / 458
Including putty supply ............. 425 / 87
Removing
Attachment, moving ................. 15 / 256.5
Implement scraper .................. 15 / 236.01+
Puzzle ..................................... 273 / 153 R+
Design ................................. D21 / 478
Jigsaw type ............................ 428 / 33
Locks .................................. 70 / 289
Pvc-Isocyanate Resins
Molding cellular ....................... 264 / DIG 3
Pvdf ....................................... 310 / 800*
Pycnometers ................................ 73 / 32 R
Pyramidon .................................. 548 / 367.4
Pyrans ..................................... 549 / 356+
Pyranthrones ............................... 552 / 282
Pyrazines .................................. 544 / 336+
Pyrazoles .................................. 548 / 373.1+
Acridine nucleus containing ............ 546 / 26
Azo compounds .......................... 534 / 751+
Heavy metal containing ............. 534 / 710+
Barbiturate addition compounds ......... 544 / 300
Pyrazolidine ............................... 548 / 356.1+
Pyrazoline ................................. 548 / 379.1
Pyrazolone (See Pyrazoles)
Pyrene (See Aromatic Hydrocarbon) ......... 585 / 400+
Pyrethrum .................................. 560 / 124
Insecticides containing ................ 514 / 65+
Pyridine ................................... 546 / 348+
Azo compounds .......................... 534 / 770+
Heavy metal containing ................. 546 / 2+
Pyridium ................................... 534 / 605+
Pyridoanthraquinones ....................... 546 / 78
Pyridone ................................... 546 / 290
Pyridoxine ................................. 546 / 301
Pyrimidines ................................ 544 / 242+
Pyrocatechin ............................... 568 / 763+
Pyroelectric Lamps
Structure .............................. 313 / 14
System of supply ....................... 315 / 359
Electric heater for ................ 315 / 115+
Plural loads ................... 315 / 114
Pyrogallol ................................. 568 / 763+
Pyrographic
Burning tools .......................... 126 / 401
Electric ........................... 219 / 227+
Fuel ............................... 368 / 248+
Electric tools ......................... 219 / 227+
Hand tool spark .................... 219 / 384
Machine spark ...................... 219 / 68+
Pens ................................... 219 / 229
Recorders .............................. 347 / 171+
Telegraph receiver ..................... 178 / 94
Textile finishing ...................... 26 / 3+
Pyroligineous Acid ......................... 562 / 607
Production of .......................... 201
Pyrolysis (See Cracking)
Acetylene production by ................ 585 / 534+
Aromatic hydrocarbons by ............... 585 / 476
Carbon preparation by .................. 423+
Natural resins ......................... 530 / 200+
Rosin .................................. 530 / 226+
Pyromagnetoelectric Devices ................ 310 / 306+
Pyrometallurgy ............................. 75 / 414+
Pyrometers ................................. 374 / 100+
Optical ................................ 356 / 43+
Radiation .............................. 374 / 121+
Thermoelectric ..................... 136 / 213+
Relay temperature regulation ........... 236 / 69+
Pyromucic Acid ............................. 549 / 484
Pyrones .................................... 549 / 416+
Pyronine ................................... 549 / 388+
Pyrophoric Igniters ........................ 431 / 273+
Alloys ................................. 420 / 416
Correlated with burner feed ............ 431 / 254
Tobacco product combined ............... 131 / 351
With burner cover ...................... 431 / 146+
Correlated actuation ............... 431 / 129+
Pyrophosphate Esters ....................... 558 / 152
Formation of ........................... 558 / 127+
Pyrotechnic
Compositions ........................... 149 / 37+
Devices ................................ 102 / 335+
Flare .................................. D22 / 112
Illusion amusement devices ............. 472 / 66
Signals ................................ 102 / 335+
Detonating burglar alarms .......... 116 / 83
Door fastener .................. 116 / 11
Railroad torpedoes ................. 246 / 486
Pyroxylin .................................. 536 / 35+
Apparatus .............................. 425 / 90+
Compositions ........................... 106 / 169.01+
Pyrrocolines ............................... 546 / 73
Pyrrolidine ................................ 548 / 579
Pyrroline .................................. 548 / 565
Pyrrols .................................... 548 / 400+