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Label
Automated printing by scale to ......... 705 / 414
Measure cost by weight ................. 705 / 414
Clothing label ......................... D05 / 63+
Design ................................. D20 / 22+
Exhibiting ............................. 283 / 81+
Gumming apparatus ...................... 118
And applying ....................... 156
Dynamic information storage ........ 360
And retrieral ...................... 360
Identifying plug tobacco ............... 131 / 368
Label or tape embossing tool ........... D18 / 19+
Labels ................................. 283 / 81+
Magnetic bubbles ................... 365 / 1+
Read only memories ................. 365 / 97+
Static information storage ......... 365
And retrieral ...................... 365
Obliterating stamp scarifier ........... 81 / 9.21
X-art .................................. 493 / 961*
Labeling (See Digests 1-51) ................ 156
Cigarette packaging machine ............ 131 / 281+
Fabrics or deformable surfaces ......... 156 / DIG 19
Feeding ................................ 156 / DIG 28
Flat rigid surfaces .................... 156 / DIG 1
Magazines .............................. 156 / DIG 29
Manual dispenser ....................... 156 / DIG 48
Non-flat surfaces ...................... 156 / DIG 5
Plug tobacco ........................... 131 / 113+
Tobacco products ....................... 131 / 106
Laboratory Apparatus ....................... 422 / 500+
Burettes ............................... 422 / 501+
Cabinet ................................ 312 / 209
Elements ............................... 422 / 500+
Laboratory equipment ................... D24 / 232+
Monitor nuclear ........................ 250 / 472.1
Scintillation type ................. 250 / 483.1
Labyrinth .................................. 472 / 62
Memory systems
Dynamic electric information ....... 369
Storage and retrival ............... 369
Dynamic magnetic information ....... 360
Storage and retrival ............... 360
Seal for a joint or juncture ........... 277 / 412+
Lace
Digest art ............................. D05 / 47+
Table cloth ............................ D06 / 617+
Tipping ................................ 425 / 807*
Laces and Lacings
Belt end connectors .................... 24 / 34
Belt operated corset closure ........... 450 / 119
Design,narrow .......................... D05 / 11+
Garment supports ....................... 2 / 326+
Knot or end holders .................... 24 / 712.1+
Lacing and unlacing machines ........... 12 / 58.5
Lacing device .......................... 24 / 712+
Making ................................. 87
Fiber destruction by chemicals ..... 8 / 114.6
Packages for ........................... 206 / 49
Sewing machine for lacing or ........... 112 / 470.21+
Whipping ............................... 112 / 470.21+
Shoe lacing machine .................... 12 / 58.5
Shoelace fasteners ..................... 24 / 712.2+
Shoelaces .............................. 24 / 715.4+
Design ............................. D02 / 978
Stud making ............................ 29 / 12
Stud setting machine ................... 227 / 51+
Tipping ................................ 72 / 282
Lacquer (See Varnish)
Cellulose ether or ester ............... 106 / 172.1+
Cellulose ether or ester ............... 106 / 168.01+
(See also synthetic resin or ........... 106 / 168.01+
Natural rubber compositions) ........... 106 / 168.01+
Synthetic resin or natural rubber
(See class 523, 524))
Lacrosse ................................... 473 / 415+
Stick .................................. 473 / 513
Lactams
Caprolactam ............................ 540 / 485+
Delta lactams .......................... 546 / 243
Eg alpha piperidone .................... 546 / 243
Gamma lactams, eg alpha pyrrolidine .... 548 / 543+
Isatins ................................ 548 / 485
Naphthostyrils ......................... 548 / 437
Lactic Acid ................................ 562 / 589
Preparation from carbohydrates ......... 562 / 515
Fermentation ....................... 435 / 139
Lactide .................................... 549 / 274
Lactometer ................................. 73 / 32 R+
Lactones ................................... 549 / 263+
Poly hetero o
5 Membered ring .................... 549 / 296
6 Membered ring .................... 549 / 274
7 Membered ring .................... 549 / 267
Lactose .................................... 127 / 31
Ladders .................................... 182 / 194
Attached supports ...................... 248 / 210
Bracket attachments .................... 248 / 210+
Scaffold or shelf type ............. 248 / 238
Chute or escape combined ............... 182 / 49
Collapsible ............................ 182 / 156+
Convertible ............................ 182 / 21+
To chair ........................... 182 / 33+
To scaffold ........................ 182 / 27
Design ................................. D25 / 62+
Door combined .......................... 182 / 77+
Elevating platform ..................... 182 / 101+
Extension .............................. 182 / 207+
Fire trucks ............................ 280 / 4
Hose or nozzle support ................. 248 / 76
Attached ........................... 248 / 77+
Land vehicle ........................... 182 / 127
Platform detachable .................... 182 / 120+
Propped ................................ 182 / 165+
Safety devices for ..................... 182 / 107+
Scaffold support ....................... 182 / 116+
Self sustaining ........................ 182 / 180.1+
Sleeping car ........................... 105 / 326
Wall or floor attached ................. 182 / 93+
Ladles ..................................... 141 / 110
Glass handling ......................... 65 / 324+
Hoist traversing ....................... 212 / 335
Kitchen ................................ 30 / 324+
Design ............................. D07 / 691
Metal dispensing type .................. 222
Molding device with ................ 164 / 335+
Lagging
Reels .................................. 206 / 398+
Lake
Dye fixing with ........................ 8
Mordanting metal ....................... 8
Tannate combined ................... 8 / 596
Pigments containing .................... 106 / 402
Laminate See Class 428 Glossary ............ 428
Abrasive tool
Flexible cylindrical ............... 451 / 490+
Making ............................. 51 / 297
Rigid cylindrical .................. 451 / 541+
Belt transmission ...................... 474 / 237+
Brushes rotary ......................... 15 / 181
Building constructions ................. 52 / 408+
Curvilinear ........................ 52 / 267
Building panel ......................... 52 / 662
Conductors insulated ................... 174 / 120 C+
Electrode for electrolysis ............. 204 / 290.01
Glass .................................. 428 / 426+
Making ............................. 156 / 99+
Hinges ................................. 16 / 372
Insoles ................................ 36 / 44
Making ................................. 156
Coating and stripping .............. 264
Coating apparatus .................. 118
Coating processes .................. 427
Metallic ............................... 428 / 615+
Nuclear fuel structures ................ 376 / 416
Panel fences ........................... 256 / 24+
Pipe ................................... 138 / 140+
Flexible ........................... 138 / 137+
Pulleys ................................ 474 / 166+
Rail bonds ............................. 238 / 14.1+
Shoe parts ............................. 12
Sole leveling ...................... 12 / 33+
Soles .................................. 36 / 30 R
Stencils ............................... 101 / 128.21
Wipers, eg blackboard erasers .......... 15 / 223+
Wood ................................... 144
Lampblack .................................. 423 / 445 R+
Agglomerating .......................... 23 / 314
Apparatus .............................. 422 / 150+
Electrostatic field or electrical ...... 204 / 173
Discharge preparation .................. 204 / 173
Lamps (See Also Electrode)
Arc .................................... 313
Barrel illumination .................... 362 / 154
Bicycle ................................ 362 / 473+
Burner
Camera attached light .................. D16 / 239+
Candle in lantern ...................... 362 / 161
Candle simulating ...................... 362 / 157+
Carburetors for ........................ 48 / 144+
Chimney cleaners ....................... 15 / 211+
Chimneys ............................... 362 / 312+
Consumable electrode type .............. 314
Daylight illuminating fixture .......... 362 / 1
Daylight lamp structure ................ 313 / 110+
Fluorescent material type .......... 313 / 486+
Design ................................. D26
Diagnostic ............................. 600 / 249
Dimmer structure ....................... 323 / 905*
Discharge device, energizing ........... 315
Disinfecting, ultraviolet .............. 250 / 504 R+
Dough raiser ........................... 126 / 282
Egg candling
Box with lamp control .............. 356 / 67
Lamp attachment .................... 356 / 68
Electric ............................... 313
Arc lamp ........................... 313 / 41
Arc lamp electrode feeding ......... 314
Arc lamp gas or vapor .............. 313 / 567+
Arc lamp mercury vapor ............. 313 / 163+
Automatic substitution of .......... 315 / 65
Filament ........................... 315 / 65
Circuit element in multiple ........ 315 / 64
Filament ........................... 315 / 64+
Connectors for clusters of ......... 439 / 638+
Consumable electrode ............... 314
Exhausting ......................... 141 / 65
Filament compositions .............. 252 / 500+
Filament for gas or vapor lamps .... 313 / 341+
Filament shapes .................... 313 / 341+
Gas filling ........................ 141 / 66
Gas or vapor ....................... 313 / 567+
Glassworking apparatus for ......... 65 / 152
Making ............................. 65 / 152+
Glassworking processes for ......... 65 / 36
Making ............................. 65 / 36+
Glow discharge ..................... 313 / 567+
Incandescent bulb manufacturing .... 445 / 27
Mercury vapor ...................... 313 / 567+
Multiple filament .................. 313 / 316
Nernst ............................. 313 / 14
Portable self contained ............ 362 / 157+
Reflector built in ................. 313 / 113+
Repair apparatus ................... 445 / 61
Repair processes ................... 445 / 2
Sockets ............................ 439
Sockets rheostat combined .......... 338 / 70+
Space discharge device ............. 445
Manufacturing ...................... 445
Systems of supply for .............. 315
Electrophotographic copier ............. 399 / 177+
Extinguishing devices .................. 431 / 144+
Flashlight ............................. 362 / 208+
Camera shutter synchronized ........ 396 / 180+
Photographic type .................. 431 / 358+
Globe or bowl .......................... D26 / 118+
Heater attachment ...................... 126 / 255+
Tool ............................... 126 / 235
Heating with electric .................. 219 / 552+
Illuminated
Sign attachment .................... 40 / 553+
Sign lamp box ...................... 40 / 564+
Incandescent ........................... D26 / 2+
Inspection ............................. 362 / 138
Magnesium .............................. 431 / 99
Miners ................................. 362 / 164+
Nonwired supply
High frequency field ............... 315 / 248
Induction type ..................... 315 / 248
Radio .............................. 315 / 149+
Transformer in lamp ................ 315 / 57
Ornamental bulb ........................ 220 / 2.1 R+
Fluorescent ........................ 313 / 493
Gas or vapor ....................... 313 / 567+
Reflector .......................... 313 / 113+
Sign ............................... 40 / 541+
Photographic lighting .................. 362 / 3+
Photographic safe lamp ................. 362 / 803*
Pole
Decorative element ................. 52 / 301
Post combined with ..................... D26 / 67+
Shades ................................. 362 / 351+
Design ............................. D26 / 118+
Making ............................. 493 / 950*
Rotating ........................... 362 / 35
Signal lamp, horn combined ............. 116 / 3
Signaling devices having ............... 340
Design ............................. D10 / 111+
Socket ............................. D13 / 134
Stands ................................. 362 / 382+
Switchboard ............................ 379 / 315+
Testing of ......................... 379 / 20
Therapeutic ............................ 607 / 91+
Tool heater combined ................... 126 / 241
Vehicle ................................ 362 / 459+
Wick trimmers .......................... 431 / 120
Wick type for liquid heater ............ 126 / 358.1
Wicks .................................. 431 / 325
Lampworking
Glass manufacturing .................... 65
Lances
Bomb ................................... 102 / 371
Fishing ................................ 43 / 6
Metallurgical .......................... 266 / 225+
Lancet ..................................... 606 / 181+
Land
Anchors ................................ 52 / 155+
Markers for plows ...................... 172 / 126+
Rollers ................................ 404 / 122+
Land Vehicle See Specific Types ............ 280
Air bags ............................... 280 / 728.1+
Amphibious boats
Airborne ........................... 244 / 50
Vertically adjustable wheels ....... 280 / 43+
Animal draft appliances ................ 278
Attachments ............................ 280 / 727+
Auxiliary article compartments
Add-on debris carrier .............. 224 / 400+
Built-in general ................... 296 / 37.1+
Bodies and tops ........................ 296
On & off freight container ......... 410 / 52+
Dumping ................................ 298
Mechanical manufacturing ............... 29 / 592+
Motor driven ........................... 180
Passenger safety guards ................ 280 / 748+
Seat belts ............................. 280 / 801.1+
Spare tire compartment ................. 296 / 37.2
Stub axles ............................. 280 / 124.125+
Tires and wheels resilient ............. 152
Toilets ................................ 4 / 458+
Vertically adjustable wheels ........... 280 / 43+
Wheel substitutes ...................... 305
Wheels and axles ....................... 301
Xr-collection .......................... 224 / 928*
Landfill ................................... 405 / 129.1+
Landing Devices
Aircraft
Carriers ........................... 114 / 261
Fields ............................. 244 / 114 R
Landing gear ....................... 244 / 100 R+
Retarding and restraining .......... 244 / 110 R+
Elevator stop .......................... 187 / 283+
Car supporting ..................... 187 / 357
Field or platform, floating
Illumination ....................... 362 / 145+
Mats ............................... 404 / 35+
Mooring ............................ 244 / 114 R+
Searchlight ........................ 362 / 145+
Moving train ........................... 104 / 19
Language Teaching .......................... 434 / 156
Forms .................................. 283 / 46
Writing ............................ 283 / 45
Laboratory ............................. 434 / 157
Laboratory ............................. 434 / 319+
Lanolin .................................... 552 / 544
Purification ........................... 552 / 545+
Recovery from wash liquors ............. 552 / 545
Lantern
Design ................................. D26 / 37+
Electric ............................... 362 / 261
Flashlight ......................... 362 / 208
Hand lantern support on vehicle ........ 362 / 474+
Heated dinner bucket and ............... 126 / 267
Heater and ............................. 126 / 209
Ornamental ............................. 362 / 806*
Slides ............................. 40 / 701+
Storm .................................. 362 / 159+
Lap Robe ................................... 2 / 46+
Holder vehicle body combined ........... 280 / 288.4+
Lapidary Work .............................. 125 / 30.01
Lapped Surfacing See
Facer construction
Lappet Looms ............................... 139 / 49
Lapping Abrading ........................... 216 / 88
Compositions ........................... 51 / 293+
Rigid tool ............................. 451 / 540+
Without tool ........................... 451 / 114+
Lapping,Chemical ........................... 216 / 88
Wheeled vehicle combined ............... 280 / 288.4+
Lard
Rendering .............................. 554 / 8+
Substitutes ............................ 426 / 601+
Larding Pins ............................... 99 / 494
Lariats .................................... 119 / 802+
Amusement type ......................... 446 / 247
Larner Johnson Type Internal ............... 137 / 219+
Hydraulic valves ....................... 137 / 219+
Laryngoscopes .............................. 600 / 185+
Larynx, Artificial ......................... 623 / 9
Larynx, Electric ........................... 381 / 70
Laser ...................................... 372
Ablating ............................... 219 / 121.6+
Amplifiers ............................. 359 / 333+
Beam ................................... 430 / 945*
Applications, oscillators
Communication system ................... 398 / 1+
Instruments with ....................... 33 / DIG 21
Laser assisted diffusion of ............ 438 / 535
Impurities into semi. substrates ....... 438 / 535
Laser induced vapor phase etching ...... 216 / 65
Oscillators
Printer
Beam recorder ...................... 347 / 224+
Electric photography ............... 347 / 129+
Photocomposition ................... 396 / 549+
Recrystallization ...................... 117
Semiconductor solid state .............. 372 / 43.01+
Manufacture ........................ 438 / 22+
Used in reaction to prepare ............ 204 / 157.41
Inorganic compound ..................... 204 / 157.41
Used in reaction to prepare ............ 204 / 157.61
Organic compound ....................... 204 / 157.61
Used in reaction to prepare or ......... 522 / 2
Treat synthetic resin or ............... 522 / 2
Natural rubber ......................... 522 / 2
Lashes ..................................... 231 / 4
Lashings
Boat ................................... 114 / 381
Cargo on freight carrier ............... 410 / 96
Freight car ........................ 105 / 375
Lasso ...................................... 119 / 802+
Lasting
Continental type machine ............... 12 / 10.7
Lasts
Darning ................................ 223 / 100
Delasting machines ..................... 12 / 15.1
Design ................................. D15 / 137
Inserting machines ..................... 12 / 15
Machines for making .................... 12 / 7+
Dash pots .......................... 12 / DIG 2
Fluid actuated ..................... 12 / DIG 1
Nailing combined ................... 12 / 13.1+
Sewing combined .................... 12 / 13.2+
Processes for making ................... 12 / 145+
Removing machines ...................... 12 / 15.1
Shoe ................................... 12 / 133 R+
Tools .................................. 12 / 107 R+
Vulcanizing boots and shoes ............ 425 / 383
Wire ................................... 12 / 7.9
Latch (See Lock)
Actuators for knitting machines ........ 66 / 111+
Bobbin ................................. 112 / 188
Closure fastener ....................... 292
Adjustable backset ................. 292 / 1.5
Closure operator combined .............. 49 / 279+
Stove door ......................... 126 / 197
Design ................................. D08 / 331+
Gate ................................... D08 / 331+
Hinge combined ......................... 16 / 231
Locks & other hardware ................. D08 / 330+
Operated clutch ........................ 192 / 22+
Project retract pen .................... 401 / 99+
Releaser closure fastener .............. 292 / 254+
Switch combined ........................ 200 / 318
Trip ................................... 74 / 2+
Latent Image Formation
Electrophotographic copier ............. 315 / 210+
Latex
Brassiere .............................. 450 / 36
Girdle or corset ....................... 450 / 97
Synthetic rubber or natural rubber
Containing (class 523, 524)
Natural rubber latex
Coagulating .................... 528 / 936*
Creaming ....................... 528 / 937*
Physical treating .............. 528 / 934*
Preserving ..................... 528 / 935*
Lath ....................................... 52
Holders ................................ 144 / 288.5
Imperforate ............................ 52 / 443+
Slat type .............................. 52 / 342+
Lather Forming
Foam making ............................ 516 / 10+
Gas and liquid contact ................. 261
Lather maker ........................... 366 / 604*
Spray type ............................. 239 / 343
Lathes ..................................... 82 / 117+
Abrading attachments for ............... 451 / 435+
Boring horizontal ...................... 408
Centers ................................ 82 / 151+
Chucks ................................. 279
Cutoff ................................. 82 / 46+
Cutters and cutter holders for ......... 407 / 66+
Design ................................. D15 / 130
Drill holder for ....................... 408 / 238
Lathe - type winding machine ........... 242 / 443+
Milling attachments for ................ 409 / 165
Planing attachment for ................. 409 / 328
Punching attachment for ................ 83
Spinning and fusing sheet metal ........ 228
Stoneworking ........................... 368 / 10
Straightening shafts in ................ 72 / 380+
Turret or capstan ...................... 29 / 33 J+
Watchmakers ............................ 968 / 724+
Winding elongated material for ......... 242
Wood saw feed .......................... 83 / 704+
Wood slicer strip cutting feed ......... 144 / 165+
Wood turning ........................... 142
Wood veneer lathes ..................... 144 / 209.1+
Latrines ................................... 4 / 460+
Latrobes ................................... 126 / 523
Lattice .................................... 52 / 660+
Frame for panels ....................... 52 / 455+
Nuclear fuel cores ..................... 376 / 346
Nuclear fuel cores ..................... 376 / 267
Type product
Static mold ........................ 249 / 60
Wire
Machines for making ................ 140 / 25+
Launches ................................... 114
Launching
Aircraft ............................... 244 / 63
Boat ................................... 114 / 365
Life boat .............................. 114 / 365+
Marine vessels ......................... 405 / 1
Torpedo ................................ 114 / 238+
Toy glider ............................. 446 / 63+
Toy rocket ............................. 446 / 212
Toy vehicle ............................ 446 / 429+
Laundry
Apparatus .............................. 68
Design ............................. D32 / 6+
Bag .................................... D32 / 36
Net or mesh type for use in ........ 383 / 117
Washing ............................ 383 / 117
Bluing compositions .................... 8 / 648
Combined washer-drier machine .......... D32 / 5
Dry cleaning machine ................... D32 / 10+
Drying ................................. 34
Combined washing ................... 68 / 19+
Household equipment .................... D32 / 35+
Ironing ................................ 38
Machinery .............................. D32 / 6+
Methods ................................ 8 / 137+
Manipulative ....................... 8 / 147+
Sorting ................................ 209 / 937*
Sticks ................................. 294 / 23.5
Tongs .................................. 294 / 8.5
Lauric Acid ................................ 554 / 1+
Laurolactam ................................ 540 / 451+
Lauryl Alcohol ............................. 568 / 840
Production from coconut acids .......... 568 / 876+
Lavatory ................................... 4 / 650+
Basin supports ......................... 4 / 643+
Building wall attached ................. 52 / 34+
Lavatory ............................... D23 / 284+
Soap dish with ......................... 206 / 77.1
Soap handling means .................... 206 / 77.1
Law Enforcement Computer Applications
Artificial intelligence ................ 706 / 933*
Lawn
Aerator ................................ 172 / 21+
Grass .................................. PLT / 388+
Mower (see harvester) ................. 56 / 229+
Bar handle hardware ................ 16 / 437
Circumferentially spaced blade ..... 172 / 552
Design ............................. D15 / 14+
Disc type .......................... 56 / 255+
Motor operated ..................... 56 / 16.7+
Mower-type tongue & crossbar ....... 16 / DIG 38
Reel type .......................... 56 / 249+
Sharpener .......................... 76 / 82.1
Sharpener abrading in situ ......... 451 / 419+
Small engine starters .............. 123 / 179.26
Snowplow combined .................. 37 / 243
Tool driven, laterally extended .... 172 / 121
Bar or blade ....................... 172 / 121
Rakes .................................. 56 / 400.01+
Roller ................................. 404 / 122+
Sprinkler .............................. D23 / 214+
Sweeper ................................ D15 / 27
Swings ................................. 297 / 245+
Trimmers ............................... 172 / 13+
Laxative ................................... 424
Layers (See Composition; Sheet)
Bonded ................................. 428
Electroplating ......................... 205 / 170+
Explosive or thermic ................... 149 / 14+
Composition containing ................. 149 / 14+
Filling of articles .................... 53 / 531+
Filter ................................. 210 / 290
Filter screen gas separation ........... 55 / 486+
Layering ............................... 47 / 5.5
Nuclear fuel structures ................ 376 / 432
Railway track .......................... 104 / 2+
Shoe sole machine ...................... 12 / 29
Signs multiple ......................... 40 / 615
Static mold having ..................... 249 / 116
Super-imposed metal .................... 249 / 116
Structurally defined ................... 428 / 98+
Metallic ........................... 428 / 615+
Winding of bobbins ..................... 242 / 476.7+
Laying
Building facings or shingles ........... 52 / 748.1+
Mines .................................. 102 / 411+
Paving blocks .......................... 404 / 99
Pipe or cable .......................... 405 / 154.1+
Shoe machine for ....................... 12 / 33+
Layout Device
Clothes ................................ 33 / 11+
Shoes .................................. 33 / 4+
Lays Loom .................................. 139 / 188 R+
Lazy Susan ................................. D07 / 501
Lazy Tongs
Bracket ................................ 248 / 277.1
Collapsible supports ................... 211 / 202
Drawbridge ............................. 14 / 45
Elevator drive ......................... 187 / 269
Extension ladder ....................... 182 / 157+
Fire escape ............................ 182 / 40
Linkage system ......................... 74 / 521
Mast or tower .......................... 52 / 109
Pushing and pulling elements ........... 254 / 122
Vehicle fender ......................... 293 / 27
Window operators ....................... 49 / 363
Leaching (See Diffusing; Extracting)
Apparatus .............................. 422 / 261+
Electrolytic cell combined ......... 204 / 233+
Metallurgical ...................... 266 / 101
Sugar starch carbohydrates ......... 127 / 3+
Processes
Adsorbent reactivation ............. 502 / 20+
Adsorbent reactivation ............. 502 / 22
Water only ......................... 502 / 22
Hydrometallurgy .................... 75 / 711+
Inorganic compounds ................ 423 / 210+
Lead (See Pencil)
Acetate ................................ 556 / 105
Alloys ................................. 420 / 563
Copper ............................. 420 / 491
Copper tin ......................... 420 / 474
Battery ................................ 429 / 149+
Chamber processes ...................... 423 / 524
Compound inorganic ..................... 423
Carbonate .......................... 423 / 433+
Chromate ........................... 423 / 595+
Electrolytic synthesis of .......... 205 / 477+
Carbonate .......................... 205 / 477+
Halide ............................. 423 / 462+
Oxide .............................. 423 / 619
Pigment filler or aggregate ........ 106 / 432+
Compound organic ....................... 556 / 81+
Stabilization ...................... 556 / 3+
Electrolytic synthesis
Aqueous bath ....................... 205 / 597+
Fused bath ......................... 205 / 369
Fuses .................................. 337 / 290+
Heat treatment ......................... 148 / 706
Hydrometallurgy ........................ 75 / 711+
Paste for batteries .................... 429 / 225+
Process of mixing .................. 252 / 182.1
Process of putting on grid ......... 141 / 1.1
Plate .................................. 428 / 645
Electrolytic ....................... 205 / 299
Pyrometallurgy ......................... 75 / 693+
Combined with hydrometallurgy ...... 75 / 432
Saw adjustments ........................ 83 / 816+
Shields for radioactivity .............. 250 / 515.1
Shot making ............................ 86 / 57
Apparatus for comminuting .......... 425 / 6
Liquid ............................. 425 / 6+
Processes for comminuting .......... 264 / 5
Liquid ............................. 264 / 5+
Sounding ............................... 33 / 715+
Styphnates ............................. 556 / 109
Tetraethyl ............................. 556 / 95
Fuel containing .................... 44 / 454+
Leaded Glass ............................... 428 / 38
Leaders
Cattle ................................. 119 / 769+
Halters ............................ 54 / 24+
Fair ................................... 114 / 101
Fishing ................................ 43 / 44.98
Boxes .............................. 43 / 54.1+
Magnetic record tape or wire ........... 360 / 131+
Leaf (See Spring)
Book binder sheet ...................... 402 / 79
Burner ................................. D34 / 1.1
Extension table
Center ............................. 108 / 83+
Circular segment ................... 108 / 66
Drop leaf type ..................... 108 / 77+
End ................................ 108 / 69+
Hinges ................................. 16 / 387+
Manifolding ............................ 462 / 67+
Books combined ..................... 462 / 17+
Envelopes combined ................. 462 / 64+
Strips and books combined .......... 462 / 7
Strips combined .................... 462 / 8+
Means to select ........................ 40 / 532
Metallic type ornamentation ............ 428 / 17+
Applying apparatus ................. 156 / 540+
Applying by transfer ............... 156 / 230+
Packages ........................... 206 / 71
Transfers .......................... 428 / 914*
Music turners .......................... 84 / 486
Paper .................................. 402 / 79
Book ............................... 281 / 38+
Strips combined .................... 281 / 2
Printed matter ......................... 283 / 61
Sliding leaf ....................... 283 / 65
Resilient wheel ........................ 152 / 1+
Rests .................................. 248 / 441.1+
Rotatable exhibitors ................... 40 / 493+
Sheet manipulative devices
Flip, insert, lift, remove ......... 402 / 80 R
Transfer fork ...................... 402 / 80 R
Transfer post ...................... 402 / 47
Supports
Binder device releasably ........... 402
Engaging aperture or ............... 402
Notch of sheet ..................... 402
Hinge mounted displays ............. 40 / 530+
Holders combined ................... 248 / 441.1+
Newspaper type ..................... 281 / 45+
Paper file ......................... 211 / 169.1
Tobacco treating ....................... 131 / 290+
Leak
Catcher ................................ 137 / 312+
Dispenser combined ................. 222 / 108+
Heat exchanger combined ............ 165 / 70
Detectors
Composition ........................ 252 / 964*
Fluid pressure apparatus ........... 73 / 40+
Heat exchanger combined ............ 165 / 11.1
Nuclear reactor control ............ 376 / 250
Nuclear reactor control ............ 376 / 450
Pipe joint ......................... 285 / 13
System in situ ..................... 137 / 455+
Floatable matter, eg oil, confining .... 405 / 60+
Or collecting .......................... 405 / 60
Preventers
Gas distribution illuminating ...... 48 / 193+
Pipe joint ......................... 285 / 148.6+
Stoppers
Composition ........................ 252 / 72
Composition coating or plastic ..... 106 / 33
Ship ............................... 114 / 227+
Leakage
Disposal
Pipe joint ......................... 285 / 13
Electric current testing ............... 324 / 500+
Learners Instruments
Golf ................................... 473 / 131+
Telegraphy ............................. 178 / 115
Leash
Animal ................................. 119 / 795
Design, dog ........................ D30 / 153
Collars ................................ 119 / 792+
Design ............................. D30 / 152
Design, dog ........................ D30 / 152
Leasing
Looms .................................. 139 / 98
Stopping ........................... 139 / 350
Warp beam .............................. 28 / 198+
Leather .................................... 69
Artificial ............................. 428 / 904*
Bag, flexible .......................... 383
Bating ................................. 8 / 94.17
Fermentive ......................... 435 / 265
Stretching ......................... 69 / 1.5
Beveling machines ...................... 69 / 9+
Bobbins or spools ...................... 242 / 118.32
Cop type ........................... 242 / 118.7
Coating of processes ................... 427 / 389
Coated article ..................... 428 / 473
Plural coating ..................... 427 / 412
Post-treatment combined ............ 427 / 389
Striping bordering or edging ....... 427 / 284+
Compositions containing ................ 106 / 124.6+
(See synthetic resin or natural ........ 106 / 124.6+
Rubber and class 524-11) ............... 106 / 124.6
Degreasing ............................. 8 / 139+
Digest, drying & gas or vapor .......... 34
Contact with solids .................... 34
Dyeing ................................. 8 / 436+
Electrolytic treating of ............... 205 / 692
Embossing .............................. 69 / 2
Embossing .............................. 101 / 3.1+
Extracting oil from .................... 554 / 175+
Fastener made of ....................... 269 / 906*
Fertilizers from ....................... 71 / 18
Fluid treatment, eg tanning ............ 8 / 94.19 R+
Manipulative ....................... 8 / 150.5
Fulling apparatus ...................... 69 / 33+
Hammering apparatus .................... 69 / 1+
Handgun holder made of ................. 224 / 911*
Impregnating compositions for .......... 424
Biocidal ............................... 424
Mailbag ................................ 383
Manufacturers, machines ................ 69 / 1+
Processes .......................... 69 / 21+
Tools .............................. 69 / 20
Work stretcher or holder ........... 69 / 19+
Pocketbook, design ..................... D03 / 232+
Portfolio, design ...................... D03 / 273+
Preserving ............................. 8 / 94.1 R+
Punching ............................... 83
Rougheners ............................. 69 / 1
Sewing machines ........................ 112 / 28+
Shoes .................................. 36
Making ............................. 12
Skiving and splitting .................. 69 / 9+
Softening .............................. 69
Stock material ......................... 428
Laminate ........................... 428 / 473
Stretching frames ...................... 69 / 19.1+
Stuffing with oil ...................... 8 / 94.21+
Tanning ................................ 8 / 94.19 R+
Drums .............................. 69 / 29+
Treating compositions .................. 252 / 8.57
Workers irons, forging dies ............ 72 / 343+
Working ................................ 69
Compound tools ..................... 7 / 102+
Leavening Compositions ..................... 426 / 561+
Yeast .................................. 435 / 255.1+
Leaves (See Leaf)
Lecher Wires ............................... 333 / 220+
Oscillator combined .................... 331 / 99
Radio receiver combined ................ 455 / 130+
Radio transmitter combined ............. 455 / 91+
Vacuum tube combined ................... 315 / 39
Lecithin ................................... 554 / 80+
Foods .................................. 426 / 662
Lectern .................................... D06 / 700
Leer (See Lehr)
Leeway Navigation Side Slip ................ 73 / 180
Leg (See Support)
Artificial ............................. 623 / 27+
Furniture
Bathtub ............................ 4 / 594
Bedstead ........................... 5 / 310+
Folding bedstead ................... 5 / 179+
Folding chair ...................... 297 / 16.1+
Folding stand leg .................. 248 / 188.6
Folding stool ...................... 248 / 166+
Folding table ...................... 108 / 115+
Plural folding stand ............... 248 / 166+
Stand .............................. 248 / 188.1+
Stand detachable ................... 248 / 151
Stove .............................. 126 / 304 R+
Table .............................. 248 / 188.1+
Guards and protectors .................. 2 / 22
Rest ................................... D06 / 717
Bed ................................ 5 / 648+
Chair reclining .................... 297 / 68+
Vehicle occupant propelled ......... 280 / 291
Surgical appliance
Bandage ............................ 602 / 62
Electric applicator ................ 607 / 115
Legal Services
Automated .............................. 705 / 311+
Orthopedic ......................... 602 / 23+
Leggings ................................... 36 / 2 R
Design ................................. D02 / 901
Footless stocking ...................... 2 / 242
Design ............................. D02 / 980
Legumes .................................... 426 / 629+
Lehr ....................................... 432 / 120+
With cooling means ..................... 65 / 349+
Lemon Squeezers ............................ 100 / 104+
Comminutor combined .................... 99 / 495+
Lemonade ................................... 426 / 590+
Concentrate ............................ 426 / 599
Effervescent ........................... 426 / 591
Fermented .............................. 426 / 7+
Leno ....................................... 139 / 50+
Lens ....................................... 359 / 642+
Axis finder ............................ 356 / 127
Blocking or work holding device ........ 451 / 390
Catadioptric lens ...................... 359 / 727+
Camera structure combines .......... 396
Facsimile cathode-ray tube ......... 358
Combined ........................... 358
T.v. cathode-ray tube combined ..... 348
Cathode ray tube
Structure .......................... 313 / 317+
System ............................. 315 / 14+
Cleaner
Brushing ........................... 15
Composition ........................ 510 / 163+
Scrubbing .......................... 134
Coated ................................. 359 / 581
Coating method ..................... 359 / 900*
Coating per se ..................... 359 / 581
Combined with electric lamp ............ 313 / 110+
Contact for eye ........................ 351 / 159.02+
Contact lens fitting ............... 351 / 247
Design ................................. D16 / 134+
Echelon lens ........................... 359 / 742+
Electromagnetic wave ................... 343 / 909
Dielectric type .................... 343 / 911 R
With antenna ....................... 343 / 753+
Zoned type ......................... 343 / 910
Electron microscope .................... 250 / 311
Etching ................................ 216 / 26
Eye glasses ............................ 351 / 41+
Fog lamp ............................... 362 / 317+
Fresnel lens ........................... 359 / 742+
Galilean telescope ..................... 359 / 744
Gauge .................................. 33 / 507
Grinding machines ...................... 451
Design ............................. D15 / 124+
Hoods .................................. 359 / 611+
Intraocular ............................ 623 / 6.11+
Lenticular elements .................... 359 / 619+
Light fixture .......................... D26 / 120+
Luneberg type .......................... 343 / 911 L
Making ................................. 65 / 37+
Grinding machines .................. 451
Grinding processes ................. 451 / 42+
Shaping glass surfaces ............. 65 / 61
Uniting glass ...................... 65 / 37+
Marker gage ............................ 33 / 200
Mold ................................... 425 / 808*
Moulding glass while hot ............... 65 / 66+
Moulding plastic ....................... 425
Mounts and holders
Eye glasses and spectacles ......... 351 / 41+
Light source combined .............. 362 / 455+
Optical ................................ 359 / 642+
Panoramic lens ......................... 359 / 725
Periscope .............................. 359 / 402+
Projector combined
Antiglare .......................... 362 / 351+
Reflector combined ................. 362 / 341+
Reflector signal combined .............. 359 / 534+
Refracting combined .................... 362 / 326+
Schmidt lens ........................... 359 / 728+
Shades ................................. 359 / 611+
Sidewalk light transmitting ............ 404 / 22+
Spectacles ............................. 351 / 41+
Lens lining or rims ................ 351 / 154
Spectacle mountings ................ 351 / 83+
Telephoto .............................. 359 / 745+
Testers ................................ 356 / 124+
Thermometer tube combined .............. 374 / 194
Toroidal lens .......................... 359 / 711
Fuse or primer combines ............ 102 / 200+
Variable focal length .................. 359 / 676+
Zoom lens .............................. 359 / 676+
Lenticular ................................. 430 / 946*
Lepidine ................................... 546 / 181
Letoff (See Clutch; Ratchet)
Warp ................................... 139 / 100+
Letter Box ................................. 232 / 17+
Closures and chutes .................... 232 / 45+
Design ................................. D99 / 29
Electric switch combined ............... 200 / 61.63
Letter Opener .............................. D08 / 102
Lettering Guides, Stencils ................. D19 / 40
Letters Sign Interchangeable ............... 40 / 618+
Lettuce
Planters ............................... 111 / 914*
Levees ..................................... 405 / 107+
Leveling
Apparel ................................ 33 / 7
Clocks ................................. 248 / 188.4
Furniture .............................. 248 / 188.2+
Caster adjustment .................. 16 / 19
Illuminated ............................ 33 / 348.2
Load levelers .......................... 267 / 64.16+
Metal straightening .................... 72 / 160+
Wire fabric ........................ 140 / 107+
Picture frame .......................... 40 / 713
Railway trucks ......................... 105 / 164
Self leveling supports ................. 114 / 191+
Shaft .................................. 33 / 412
Sole machines
Fastener inserting and laying ...... 12 / 33.1
Combined ........................... 12 / 33.1
Laying combined .................... 12 / 33+
Straightedge geometric instrument ...... 33 / 451
Wall guide & plumb ................. 33 / 404+
Suspended railway car .................. 105 / 149
Track .................................. 33 / 287
Tripod or stand head ................... 248 / 180.1+
Self leveling ...................... 248 / 182.1
Vehicle body land type ................. 280 / 6.15+
Body relative to wheels ............ 180 / 41
Steam boiler body .................. 180 / 39
Levels (See Leveling) ..................... 33 / 365+
Illuminated ............................ 33 / 348.2
Light ray type ......................... 33 / 290
Liquid
Alarm electric ..................... 340 / 618+
Alarm mechanical ................... 116 / 109+
Dispenser material level ........... 222 / 64+
Control ............................ 222 / 64+
Gauge .............................. 73 / 290 R+
Indicator .......................... 116 / 227+
Responsive or maintaining .......... 137 / 386+
Systems ............................ 137 / 386+
Material level detection ............... 367 / 908*
Plumb .................................. 33 / 392+
Spirit level ........................... D10 / 69
Lever ...................................... 74 / 519+
Design ................................. D08 / 88
Flexible material tensioning ........... 254 / 243
Carpet ............................. 254 / 209
Floor jack ............................. 254 / 17
Handle, asymmetric ..................... D08 / DIG 10
Link systems ........................... 74 / 469+
Locks .................................. 70 / 192+
Switch combined .................... 70 / 254
Switch combined .................... 200 / 61.85+
Nail extractor ......................... 254 / 21+
Pushing or pulling implement ........... 254 / 120+
Rail or tie shifters ................... 254 / 44
Shaft coupling ......................... 403
Treadle ................................ 74 / 561
Vehicle spring ......................... 267 / 228+
Levitation
With electric heating .................. 219 / 648
Levitation & Reduced Gravity
Magnetic railway ....................... 104 / 281+
Single-crystal growth .................. 117 / 901*
Non-coating apparatus .............. 117 / 200+
Processes .......................... 117
Levitation Device
Acoustical ............................. 73 / 570.5
Levulinic Acid ............................. 562 / 577
Esters ................................. 560 / 174
Lewises .................................... 294 / 89
Lewisite ................................... 556 / 70
Leyden Jars ................................ 361 / 301.1+
Liberating
Fermentative ........................... 435 / 262+
Fibers chemical ........................ 162 / 1+
Fibers mechanical ...................... 19 / 1+
Library Security By Metal Detection ........ 340 / 572.1+
License Plate
Design ................................. D20 / 13+
Frames ................................. 40 / 209
Holder with light ...................... D26 / 31
Jewel reflectors ....................... 359 / 515+
Licorice ................................... 426 / 638
Lid (See Closure; Cover)
Applying ............................... 53 / 287+
With compacting of contents ........ 100 / 54+
Burner ................................. 431 / 144+
Car journal ............................ 384 / 189+
Lifter ................................. 294 / 12+
Lock ................................... 70 / 158+
Manhole ................................ 404 / 25+
Purse .................................. 150 / 119
Railway ties tubular type .............. 238 / 70+
Retort ................................. 48 / 124
Stove .................................. 126 / 211+
Lie Detectors
Electrocardiograph ..................... 600 / 510
Life Boats ................................. 114 / 348+
Design ................................. D12 / 316+
Life craft handling devices ............ 114 / 365+
Life Preservers ............................ 441 / 88+
Aquatic lifesaving devices ............. 441 / 80+
Design ................................. D21 / 804+
Life vests ............................. 441 / 106+
Racks .................................. 114 / 190
Life Rafts ................................. 441 / 35+
Life Signals
Computer controlled, monitored ......... 600 / 300+
Signalling from burial grave ........... 27 / 31
Undertaking equipment .................. 27 / 31
Lifesaving Apparatus
Aquatic ................................ 441 / 80
Artificial respiration ................. 601 / 41+
Buoyant devices ........................ 441 / 88+
Drowning prevention .................... 441 / 80
Fenders ................................ 293
Fire escapes and body catchers ......... 182 / 137+
Parachutes ............................. 244 / 142+
Submarine emergency equipment .......... 114 / 323+
Supporting and launching boats
Handling equipment ................. 114 / 365+
Watercraft lowering drum ............... 254 / 266+
Lift Modifiers for Aircraft ................ 244 / 198+
By flap or spoiler ..................... 244 / 213+
Lift Trucks
Fork type .............................. 187 / 222+
Handling assistant ..................... 414 / 444
Jack type .............................. 254 / 2 R+
Running gear lifts ..................... 280 / 43+
Lift-Slab Construction ..................... 52 / 125.1
Lifts, Lifters, Lifting See Conveyor;
Dispensing; elevator
Aircraft ............................... 244 / 34 R
Apparel skirt .......................... 2 / 217
Beet ................................... 171 / 50+
Beet ................................... 171 / 103
Belt shifter ........................... 474 / 101+
Bridge lifts ........................... 14 / 42
Canal lock raising ..................... 405 / 86
Car coupling link ...................... 213 / 192+
Car journal box ........................ 254 / 33+
Cartridge .............................. 42 / 17
Clutch for plow ........................ 192 / 62
Copyholder platen ...................... 40 / 349+
Damper musical instrument .............. 84 / 217
Dobby .................................. 139 / 71+
Door ................................... 414 / 684.3
Traversing hoist ................... 212 / 166
Drawbar locomotive ..................... 213 / 5
Drum sifter ............................ 209 / 294+
Foot sewing machine .................... 112 / 237+
Harvester cutter ....................... 56 / 273
Harvester cutter bar ................... 56 / 283+
Harvester cutter bar finger ............ 56 / 312+
Harvester cutter bar with rocking ...... 56 / 276+
Harvester reels ........................ 56 / 364
Hinge combined ......................... 16 / 233
Hoist .................................. 254 / 266
Horse drawn rake ....................... 56 / 397+
Incline plane .......................... 254 / 88
Invalid beds ........................... 5 / 600+
Invalid from bed ....................... 5 / 83.1+
Jacquard ............................... 139 / 65
Lantern globe .......................... 362 / 174+
Magnets
Electric ........................... 335 / 291+
Electro combined ................... 294 / 65.5
Multiple ............................... 254 / 89 R+
Pallets fork lift ...................... 108 / 51.11+
Pawl driving ........................... 74 / 149+
Pawl holding ........................... 74 / 155
Pipe or rod ............................ 254 / 30+
Planer cutter .......................... 409 / 347
Planter tool bar ....................... 111 / 67+
Plate and receptacle ................... 294 / 27.1+
Plows .................................. 172
Clutch ............................. 192 / 62
Control ............................ 172 / 452+
Plant .............................. 172 / 517
Power take-off ..................... 172 / 492
Servomotor actuator ................ 172 / 491
Pot lid ................................ 294 / 12
Rail or tie ............................ 254 / 121
Shelf loading type ..................... 414 / 246+
Horizontal & vertical movement ..... 414 / 260
Ships and boats ........................ 405 / 3+
Spool in winder ........................ 242 / 473.3
Thread boards .......................... 57 / 360
Traction cable ......................... 104 / 199
Valve lift regulation .................. 123 / 345+
Vehicle body ........................... 254 / 45+
Ligators ................................... 606 / 139+
Ligatures
Packaged ............................... 206 / 63.3
Structure .............................. 606 / 228+
Light (See Electric; Electrooptical;
Illumination)
Arc lamp ............................... 314
Automobile ............................. 362 / 487+
Battery light plants ................... 320
Beam splitting ......................... 359 / 618+
Bicycle ................................ 362 / 473+
Building ............................... 359 / 591+
Bulbs .................................. 313 / 315+
Design ............................. D26 / 2
Buoys floating bodies .................. 441 / 16+
Burglar alarms light producing ......... 116 / 7
Christmas .............................. D26 / 25
Communication .......................... 398 / 1+
Multiplexing ....................... 398 / 43+
Conductor .............................. 385+
Body treatment type ................ 607 / 88+
Connecting roos ........................ 385+
Controls ............................... 315
Time controlled .................... 315 / 360
Decorative ............................. 362 / 806*
Direction instruments .................. 33 / 1 DD
Dispersion ............................. 359 / 615
Dividers ............................... 359 / 618+
Electric lamp .......................... 313
Electric lamp supply systems ........... 315
Display matrix ..................... 345 / 82
Filter ................................. 359 / 885+
Compositions ....................... 252 / 582+
Infra-red .......................... 359 / 350+
Ultra-violet ....................... 359 / 350+
Fixture ................................ D26 / 24+
Fluorescent screen ..................... 250 / 458.1
Game target and light ray .............. 463 / 2+
Game target and light ray .............. 463 / 51+
Globes ................................. 362 / 363
Grating ................................ 359 / 566+
Illumination
Advertizing signs .................. 40 / 541+
Extinguishing gas
Intensifier ............................ 250 / 214 LA+
Interference ........................... 359 / 577+
Invisible light ........................ 250 / 493.1
Lens or glass for fixture .............. D26 / 118
Light pipe sign ........................ 40 / 547
Measuring testing meters ............... 356 / 213+
Electrooptical batteries ........... 136 / 243+
Invisible light and x rays ......... 250 / 336.1
Photocell controlled circuit ....... 250 / 200+
Photocell electronic type .......... 313 / 523+
Photometers ........................ 356 / 213+
Photosensitive resistors ........... 338 / 15+
Pyrometers ......................... 356 / 43+
Meters ................................. 356 / 213+
Modulation ............................. 359 / 237+
Mountings .............................. 362 / 382+
Musical instrument producing ........... 84 / 464 R
Light effects .......................... 84 / 464 R
Parachute flares ....................... 102 / 337+
Pen display control .................... 345 / 180+
Periscopes with ........................ 359 / 402+
Ports ships ............................ 114 / 177+
Position or condition responsive ....... 362 / 802*
Switch ................................. 362 / 802*
Post combined with ..................... D26 / 67+
Projectors see projector
Ray type geometrical instruments ....... 33 / 227+
Reflectors ............................. D26 / 118+
Responsive explosive igniters .......... 102 / 201
Marine mines ....................... 102 / 418
Mines .............................. 102 / 427
Rod
Decorative element ................. 52 / 301
Seals photographic plate holder ........ 396 / 518
Sensitive (see photoelectric cells)
Color film photographic ............ 430 / 541+
Compositions (see fluorescent, ..... 252 / 501.1
Compositions) ...................... 252 / 501.1
Film photographic .................. 430 / 495.1+
Film sensitizing ................... 430 / 570+
Film sensitizing and developing .... 430 / 486+
Resistances ........................ 252 / 501.1
Shade holders .......................... 362 / 433+
Ships running light .................... 362 / 477+
Side or cross walk light ............... 404 / 22
Transmitting ........................... 404 / 22+
Signs .................................. 362 / 253
Sockets ................................ 439 / 660+
Stage illusion ......................... 472 / 61
Stage lighting systems ................. 315 / 291+
Stage lighting systems ................. 315 / 313+
Sterilizing and pasteurizing ultra ..... 426 / 248
Violet ................................. 426 / 248
Straightline light ray instruments ..... 33 / 227+
Supports ............................... 362 / 382+
Surgical applications .................. 128
Switch for portable .................... 200 / 60
Table .................................. 362 / 97.1
Tents having light means ............... 135 / 91+
Tool heater combined ................... 126 / 232
Torches pyrotechnics ................... 102 / 336+
Track-type light ....................... D26 / 61+
Transmission modifying compositions .... 252 / 582
Displays color change .............. 252 / 586
Infrared ........................... 252 / 587
Modification caused by energy ...... 252 / 583
Other than light ................... 252 / 583
Produces polarized light ........... 252 / 585
Ultraviolet ........................ 252 / 588+
Used in reaction to prepare ............ 204 / 157.15+
Inorganic or organic material .......... 204 / 157.15+
Used in reaction to prepare or ......... 522 / 1+
Treat synthetic resin or ............... 522 / 1+
Natural rubber ......................... 522 / 1+
Valves ................................. 359+
Illuminating devices having ........ 362 / 394+
Motion picture apparatus using ..... 352 / 204+
Optical testing using .............. 356
Photo electric devices having ...... 250 / 229+
Sound recording and ................ 369 / 100+
Reproducing using .................. 369 / 100+
With light conductor ............... 250 / 227.21
Waves (see search notes to) ............ 250
Signaling .......................... 398 / 1+
With photocell ......................... 250 / 227.11
With specific illumination\ ........ 250 / 227.29
Viewing geometry ................... 250 / 227.29
With specific light conductor ...... 250 / 227.27
Component configuration ............ 250 / 227.27
Light Detectors See Photocell and
Photoelectric cell
Light Guide See Light Conductor
Light Sensor See Photocell and
Photoelectric cell
Lighters See Igniters
Barges ................................. 114 / 26+
Cigar see igniters
Design ............................. D27 / 141+
Electric ............................... 219 / 260+
Arc or spark ....................... 361 / 247+
Flint packaging ........................ 206 / 528+
Lighting Devices (See Igniter;
Illumination; lamp; light)
Lightning
Arresters .............................. 361 / 117+
Design ............................. D10 / 105
Gas tube per se .................... 313 / 567+
Gas tube type ...................... 361 / 120
Manufacture ........................ 29
Resistance ......................... 338 / 21
Space discharge type ............... 313
Space discharge type combined ...... 315 / 58
With impedance ..................... 315 / 58+
With thermal cutout ................ 337 / 31
Atmospheric electricity ................ 307 / 149
Collecting with condenser .............. 320 / 166+
Conductor .............................. D10 / 105
Grounding .............................. 174 / 6+
Rods ................................... 174 / 2+
Static discharging ..................... 361 / 212+
Lignins .................................... 530 / 500+
Compositions containing ................ 106 / 123.11
(See synthetic resin or natural ........ 106 / 123.11
Rubber, compositions) .................. 106 / 123.11
Fiber liberation ....................... 162 / 1+
Lignite
Fuel ................................... 44 / 608
Briquette .......................... 44 / 592
Mineral oil from ....................... 208 / 400+
Limber ..................................... 89 / 40.07
Limbs Artificial ........................... 623 / 27+
Lime ....................................... 423 / 635
Burning processes ...................... 432 / 1+
Compositions ........................... 106 / 792+
Adhesive for catching insects ...... 424 / 77
Alkali metal silicate .............. 106 / 612+
Containing ......................... 106 / 612+
Sulfur combined biocide ............ 424 / 696
Kilns .................................. 432
Light .................................. 431 / 347
Limit Stop ................................. 192 / 138+
Elevator control ....................... 187 / 282
Phonograph turntable ................... 369 / 238
Switch ................................. 200 / 47
Limiter
Miscellaneous electronic device ........ 327 / 309+
Type ................................... 327 / 309+
Radio amplifier ........................ 330 / 129+
Linchpin
Land vehicle combined .................. 301 / 113
Railway axle combined .................. 295 / 50
Lincomycins ................................ 536 / 16.2+
Line
Blind
Flow restrictor combined ........... 138 / 40+
Fluid conduit ...................... 138 / 89+
Carrying
Ammunition ......................... 102 / 504
Fire escape ........................ 182 / 10+
Shell .............................. 102 / 504
Chalk .................................. 33 / 414
Clothesline support .................... 211 / 119.01
Drying spool ........................... 242 / 602+
Electric
Block signal current supply ........ 246 / 87+
Polystation telephone .............. 379 / 177+
Automatic ...................... 379 / 182+
Revertive call ................. 379 / 178
Signal control telephone ........... 379 / 179+
Telegraph key ...................... 178 / 103
Telegraph line clearing ............ 178 / 69 R
Telegraphic printing ............... 178 / 31+
Telephone party register ........... 379 / 117+
Testing long line telephone ........ 379 / 22+
Finder telephone switch ................ 379 / 293+
Fishing ................................ 43 / 44.98
Attached bodies .................... 43 / 43.1
Float holding ...................... 43 / 43.1+
Reel ............................... 242 / 223+
Rod guide .......................... 43 / 24
Harness ................................ 54 / 36
Lead sounding .......................... 33 / 715+
Markers ................................ 33 / 32.1+
Moving markers ..................... 33 / 32.3
With moving sheet .............. 33 / 32.4
Stationary marker .................. 33 / 32.1+
With moving sheet .............. 33 / 32.6
With moving support ............ 33 / 32.5
Musical expression ..................... 84 / 463
Printing
Bars ............................... 101 / 396+
Spacer ............................. 101 / 403
Telegraphy ......................... 178 / 31+
Rat guards for ships ................... 114 / 221 R
Scriber ................................ 33 / 18.1+
Parallel ........................... 33 / 41.1+
Separator type ......................... 276 / 35
Shorting
To protect amplifier ............... 330 / 51
Spacer typewriter ...................... 400 / 545+
Wire driven planter .................... 111 / 43+
Linear
Brake shoe arrangement ................. 188 / 240+
Electric motor ......................... 310 / 12.01+
Electric motor ......................... 310 / 12.33
Railway ............................ 104 / 290+
Plant support .......................... 47 / 46
Traversing hoist ....................... 212 / 71+
Linemans
Protective device ...................... 174 / 5 SB
Spurs .................................. 182 / 221
Linen
Household .............................. D06 / 595+
Liner & Lining (See Bushing)
Aligning
Type casting mold .................. 199 / 58
Modified ....................... 199 / 57
Typewriting ........................ 400 / 16+
Ball or rod grinding mill .............. 241 / 182+
Bearing ................................ 384 / 276+
Brass railway car journal .......... 384 / 191.2
Roller bearing ..................... 384 / 569+
Boat ................................... 114 / 69
Box .................................... 493 / 93
Temperature barrier ................ 217 / 128+
Brake and clutch
Brake .............................. 188 / 251 R+
Clutch ............................. 192 / 107 R
Making by laminating ............... 156
Stock material ..................... 428
Casting mold for ....................... 249 / 87+
Coating ................................ 427 / 230+
Electrolytic ....................... 205 / 131
Rotary ............................. 415 / 170.1+
Tooth .............................. 433 / 217.1
Denture ................................ 433 / 168.1
Composition ........................ 523 / 120
Earthenware pipe ....................... 118 / 708+
Earthenware pipe ....................... 118 / 105
Earthenware pipe ....................... 118 / 125
Earthenware pipe ....................... 118 / 404
Earthenware pipe ....................... 425 / 110+
Earthenware pipe ....................... 425 / 262
Electric conduit bushing ............... 174 / 83
Electric furnace ....................... 373
Arc ................................ 373 / 71
Induction .......................... 373 / 138
Resistance ......................... 373 / 137
Garment ................................ 2 / 272
Coat ............................... 2 / 97
Glove .............................. 2 / 164
Hat ................................ 2 / 181+
Hat try on ......................... 2 / 63
Grave .................................. 27 / 29
Hat .................................... 223 / 22
Lined
Paper box .......................... 229 / 117.27+
Pipe ............................... 138 / 140+
Flexible ....................... 138 / 137+
Pipe coupling ...................... 285 / 55
Railway car journal brasses ........ 384 / 191.2
Smoking devices .................... 131 / 219+
Bowl or stem ................... 131 / 204
Walled in space .................... 52 / 267+
Curvelinear .................... 52 / 249
With floor ..................... 52 / 265+
Metal bottle cap making ................ 413 / 8+
Apparatus .......................... 413 / 56+
Metal mold ............................. 118
Metallurgical receptacle ............... 266 / 280+
Mold
Compositions ....................... 106 / 38.22+
Earthenware ........................ 425 / 412+
Machine type-bearing ............... 249 / 87
Or friction surface ................ 249 / 87
Rotary ............................. 415 / 196+
Railway car interior ................... 105 / 423
Reactive furnace lining ................ 75 / 301
Receptacle
Closure, laminated ................. 156
Liquid proofed paper ............... 229 / 5.81+
Metal closure making ............... 413 / 8+
Apparatus ...................... 413 / 56+
Metallic ........................... 220 / 495.01+
Wooden ............................. 217 / 3 R
Temperature barrier ............ 217 / 131
Shaft .................................. 405 / 133
Shell .................................. 86 / 17
Shielding nuclear reactor .............. 976 / DIG 180+
Shoe ................................... 36 / 55
Applier ............................ 12 / 39
Stove .................................. 126 / 144+
Truck bed .............................. 296 / 39.1+
Tunnel ................................. 405 / 150.1+
Umbrella ............................... 135 / 33.2+
Lingerie ................................... 2
Closed lingerie clasps ................. D11 / 200+
Lingoes .................................... 139 / 90
Lingual Bars Dentistry ..................... 433 / 190
Linguistic Computer Applications ........... 704 / 1+
Liniments .................................. 424
Link
Assembling
Machines ........................... 59 / 25
Sprocket chain ..................... 59 / 7
Belt transmission ...................... 474 / 240+
Sprocket chain ..................... 474 / 202
Button ................................. 24 / 102 R+
Chain .................................. 59 / 84+
Antiskid cross ..................... 152 / 243+
Ornamental ......................... 59 / 82
Extension for closures ................. 292 / 262+
Lock type .......................... 70 / 93
Fabrics
Bed bottoms ........................ 5 / 188
Flexible panel structure ........... 160 / 220
Mats floor covering ................ 52 / 663
Mats scraping ...................... 15 / 239+
Penetration resistant .............. 2 / 2.5
Wire ............................... 245 / 9
Insulators ............................. 174 / 208
Lever systems .......................... 74 / 469+
Motions in steam engines ............... 91 / 218+
Railway drawbar coupling ............... 213 / 208
Cushion connection ................. 213 / 66
Separation ............................. 59 / 11
Linkers (See Link, Assembling)
Sausage ................................ 452 / 46+
Linking Warp Chains ........................ 28 / 177
Linoleic Acid .............................. 554 / 224+
Linoleum ................................... 428 / 456
Making ................................. 156
Pattern and texture design ............. D05
Rug .................................... D06 / 582+
Sheet .................................. D05
Linotype Tm Machines ....................... 199 / 1+
Laminating ............................. 156
Molding ................................ 425
Linoxyn .................................... 554 / 25+
Compositions ........................... 106 / 244+
Linseed Oil ................................ 554 / 1+
Compositions containing ................ 106 / 252+
Alkali metal silicate .............. 106 / 620+
Biocidal or fireproofing ........... 106 / 18
Bituminous material ................ 106 / 246+
Carbohydrate ....................... 106 / 217.7
Carbohydrate gum ................... 106 / 205.71
Cellulose .......................... 106 / 203.3
Cellulose ether or ester ........... 106 / 169.26+
Inks ............................... 106 / 31.34+
Natural resin ...................... 106 / 222+
Other fatty oil .................... 106 / 250+
Polishes ........................... 106 / 9
Portland cement .................... 106 / 663
Protein ............................ 106 / 124.1+
Starch ............................. 106 / 207.5
Sulfurized or sulfonated ........... 106 / 249
Synthetic resin (see fatty acid
Triglycerides)
Wax ................................ 106 / 245
Lint Remover Brush ......................... D04
Lintels .................................... 52 / 118+
Beam per se ............................ 52 / 831+
Linter
Ginning type delinter .................. 19 / 40+
Lip Seal ................................... 277 / 549+
Lipids ..................................... 436 / 71
Lipins (See Fats)
Fermentative liberation or ............. 435 / 282
Purification ........................... 435 / 282
Liposome
Composition
Liquid core ........................ 428 / 402.2+
Medicinal composition containing ... 424 / 450
Radionuclide containing ........ 424 / 1.21
Solid core ......................... 428 / 402.24
Processes making
Liquid core ........................ 264 / 4.1+
Medicinal composition containing ... 424 / 450
Radionuclide containing ........ 424 / 1.21
Solid core ......................... 427 / 213.3+
Lippmann ................................... 430 / 948*
Lipstick
Brush .................................. D04
Compact ................................ 401 / 49+
With light ......................... 362 / 135+
With toilet article, eg mirror ..... 132 / 297
Compositions ........................... 424 / 64
Design ............................. D28 / 4
Container .............................. 206 / 385
Holder ................................. 401 / 88+
Design ............................. D28 / 85+
Shaped applier ......................... 132 / 320
Liquefaction and Liquefiers
Gas .................................... 62 / 606+
Handling ........................... 62 / 45.1+
Process of ......................... 62 / 606+
Receptacles ........................ 220 / 901*
Refrigerant ........................ 62
Generation of gas and .................. 48 / 1
Lubricant .............................. 184 / 98+
Vapor condensers ....................... 165 / 110+
Liqueurs ................................... 426 / 592+
Liquid
Aerating ............................... 261
Spraying, sprinkling ............... 239 / 428.5
Deffusing combined ................. 239 / 428.5
Arc preventing ......................... 218 / 1+
Circuit
Electrolyte ........................ 204 / 237+
Electrolyte combined ............... 204 / 234+
Gas and liquid contact ............. 261 / 29
Apparatus .......................... 261 / 29
Gas and liquid contact ............. 62 / 310
With refrigeration ................. 62 / 310
Gas cooling ........................ 62 / 406
Gas cooling process ................ 62 / 96
Gas separation ..................... 96 / 265+
Heat exchange ...................... 165
Heat exchange tank ................. 165 / 108
With refrigeration ............. 62 / 430+
Liquid congealed ................... 62 / 348
Liquid cooling by .................. 62 / 393
Refrigerated circuit ............... 62 / 393
Liquid electrode ................... 204 / 220
Nuclear reactor combined ........... 376 / 370
Clarifying ............................. 210
Collection, diagnostic ................. 600 / 573
Comminuting and solidifying ............ 425 / 6+
Processes .......................... 264 / 5+
Contact
Article cooling process ............ 62 / 64
Discrete commodity cooler .......... 62 / 373+
Electrode cells .................... 204 / 250+
Electrode moving ................... 204 / 219+
Switch ............................. 200 / 182+
Switch electromagnetic ............. 335 / 47+
Switch expansible liquid ........... 337 / 331
Switch periodic .................... 200 / 196+
Switches periodic .................. 200 / 200+
Switches periodic .................. 200 / 205+
Switches periodic .................. 200 / 208
Contact with gas ....................... 261
Carbohydrate defecating ............ 127 / 12
Gas separation combined ............ 96 / 243+
Gas separation processes ........... 95 / 149+
Contact with solids .................... 134
Apparatus for comminution .......... 241 / 38+
Lubrication for comminution ........ 241 / 15+
Seeds during comminution ........... 241 / 12
Seeds prior to comminution ......... 241 / 8
Coolers ................................ 62 / 389+
Process ............................ 62 / 98+
Decolorizing
Filter materials ................... 210 / 500.1+
Particulate material type .......... 210 / 263+
Separator .......................... 210 / 263+
Processes .......................... 210 / 660+
X-art collection ................... 210 / 917*
Detectors .............................. 422 / 68.1+
Measuring absorbance ............... 422 / 82.09
Measuring color .................... 422 / 82.05
Measuring conductivity ............. 422 / 82.02
Measuring current
Generated, consumed or ......... 422 / 82.01
Streaming current .............. 422 / 82.01
Measuring current .................. 422 / 68.1
Measuring dissolution .............. 422 / 68.1
Measuring electromotive force (e ... 422 / 82.01
Measuring fluorescence ............. 422 / 82.08
Measuring impedance ................ 422 / 82.02
Measuring optical density .......... 422 / 82.09
Measuring potential ................ 422 / 82.01
Measuring pressure ................. 422 / 82.13
Measuring resistance ............... 422 / 82.02
Measuring temperature .............. 422 / 82.12
Measuring transmittance ............ 422 / 82.09
Measuring turbidity ................ 422 / 82.05
Measuring volatility ............... 422 / 68.1
Measuring voltage .................. 422 / 82.01
Dispensers ............................. 222
Extraction by squeezing ................ 100 / 104+
Feeding nozzles ........................ 261 / DIG 39
Fuel ................................... 44 / 300+
Cookers ............................ 126 / 38+
Heating stoves ..................... 126 / 84+
Nuclear reactions utilizing ........ 376 / 356
Nuclear reactions utilizing ........ 376 / 356
Solidifying ........................ 44 / 265+
Fuel burners (see retort)
Gas contact ............................ 261
Gas separation combined ............ 96 / 243+
Processes .......................... 95 / 149+
Gas content testing ............ 73 / 19.01+
Heaters ................................ 126 / 344+
Pressure generators ................ 122
Level control
Dispensing controlled by ........... 222 / 64+
Float valves ....................... 137 / 409+
Tanks .............................. 137 / 386+
Level or depth gauges .................. 73 / 290 R+
Electric ........................... 340 / 618+
X-art collection ............... 367 / 908*
Telemetric system .................. 340 / 870.38+
Meters ................................. 73 / 861+
Monitor radioactivity .................. 250 / 336.1
Proofed ................................ 229 / 5.81+
Purification or separation ............. 210
Refrigerant separation ................. 62 / 474+
Automatic .......................... 62 / 195
Oil ................................ 62 / 470+
Oil, automatic ..................... 62 / 192+
Oil, process ....................... 62 / 84
Process ............................ 62 / 85
Refrigerated liquid separation ......... 62 / 319
Process ............................ 62 / 85
Seals
Dispensing apparatus ............... 222 / 188
Gas separating apparatus ........... 55 / 355
Pipe joint ......................... 285 / 10+
Sewer trap ......................... 137 / 247.11+
Water closets ...................... 4 / 300+
Separation ............................. 210
Concentrating evaporators .......... 159 / 31
Contact and ........................ 261 / 2+
Deaerating apparatus ............... 96 / 155+
Deaerating processes ............... 95 / 241+
Distillation ....................... 203
Electrical ......................... 204 / 554+
Electrical apparatus for ........... 204 / 660+
Electrophoresis or electroomosis ... 204 / 513+
Of hydrocarbon oil ................. 204 / 513+
Emulsion breaking .................. 516 / 135+
Gas separation combined ............ 55 / 421
Gas separation process combined .... 95 / 253
Ice melt and impurities ............ 62 / 318
Liquid meters ...................... 73 / 200
Liquid-solid ....................... 4 / DIG 19
Oil dehydration .................... 208 / 187+
Oil paraffin separation ............ 208 / 28+
Oil residual from paraffin ......... 208 / 30+
Selective freezing ................. 62 / 123+
Selective freezing process ......... 62 / 67
Sprinkling,spraying,diffusing .......... 239
Testing ................................ 73 / 53.01+
Treatment
Amylaceous liquids ................. 127 / 69+
Coating implement .................. 401
With material supply ............... 401
Combs employing .................... 132 / 219+
Drying ............................. 34
Electrolytic ....................... 205 / 687+
Water, sewage, or other ........ 205 / 742+
Waste water .................... 205 / 742+
Electrolytic foods and ............. 426
Beverages .......................... 426
Fermentation ....................... 435
Ferrous alloy quenching ............ 148 / 660+
Processes .......................... 148 / 660+
Food preserving by ................. 426 / 330+
Food sterilizing and ............... 99 / 467
Pasteurizing ....................... 99 / 467+
Grain huller apparatus ............. 99 / 600+
Grain huller process ............... 426 / 482+
Lighted tobacco extinguisher ....... 131 / 236
Metal heat treating combined ....... 266 / 121+
Metal quenching apparatus .......... 266 / 114+
Continuous strip ............... 266 / 111+
Sound muffling by .................. 181 / 220
Disparate fluid mingling ....... 181 / 259+
Sterilization with except foods .... 422
Textile apparatus for .............. 68
Textile combined ................... 28 / 167+
Textile fiber decorticating ........ 19 / 7+
Textile ironing .................... 38 / 77.1+
Textile processes for .............. 8
Thread finishing ................... 28 / 217+
Vaporizing ......................... 122
Warp preparing ..................... 28 / 178+
Liquid Crystals
Article or stock ....................... 428 / 1.1+
Cholesteremic .......................... 552 / 544
Composition ............................ 252 / 299.01+
Display device structure ............... 349 / 1+
For merchandise shelf price tag .... 705 / 20
For voting machines ................ 705 / 2
Light control .......................... 349 / 1+
Display of message ................. 345 / 87
Hand and dial ...................... 368 / 84
Monogram ........................... 345 / 50
Time indication .................... 368 / 242
Optical filter composition ............. 252 / 582
Liquors .................................... 426 / 592
Malt ................................... 426 / 64
Listers .................................... 172 / 642
Drilling ............................... 111 / 83
Walking cultivator or plow ............. 172 / 351+
Listing Forms .............................. 283 / 66.1+
Lite Pipe Sign ............................. 40 / 547
Litharge ................................... 423 / 619
Lithium (See Alkali Metal) ................ 423 / 179.5
Lithocholic Acid ........................... 552 / 552
Lithography ................................ 101 / 130+
Chemical etching of substrate .......... 216
Electrolytic coating process ........... 205 / 80+
Exposing photo-sensitive material ...... 430
Liquid crystal lithographic mask ....... 349 / 4
Lithographic emulsion .................. 430 / 949*
Semiconductor making ................... 438
X ray lithography ...................... 378 / 34
Lithopone .................................. 106 / 421+
Drying oil containing .................. 106 / 255
Lithotrites ................................ 606 / 127
With light application ................. 606 / 2.5
Litter ..................................... 5 / 620
Box, animal ............................ 119 / 165+
Absorbent material ................. 119 / 171+
Litter bag ............................. D34 / 1+
Portable ............................... 5 / 625+
Wheeled ................................ 296 / 20
Livestock
Care ................................... 119
Design ............................. D30
Carrying vehicle ....................... 119 / 400+
Living Product ............................. 800 / 8+
Animal ................................. 800 / 8+
Plant .................................. 800 / 295+
Lixiviating (See Leaching)
Load
Braced on freight carrier .............. 410 / 121+
Bridging vehicle ....................... 414 / 460+
Cell ................................... 177
Hauling or hoisting .................... 254 / 266
Lashed on freight carrier .............. 410 / 96+
Levelers ............................... 267 / 64.16+
Starters
Animal draft appliances ............ 278 / 2
Combined ........................... 278 / 2
Wheeled vehicle attachments ........ 280 / 151
Loaders & Loading (See Gun; Magazine)
Aircraft ............................... 244 / 127+
Ammunition ............................. 86 / 23+
Antenna ................................ 343 / 749+
Cartridge belts ........................ 86 / 48
Conveyor chutes ........................ 193 / 3
Dump truck ............................. 298
End gate loading chute combined ........ 296 / 61
Excavator .............................. 37 / 304+
Fireworks .............................. 86 / 20.1+
Glider pickups ......................... 244 / 2+
Harvester combined with raker .......... 56 / 344+
Loaded
Conductors for signaling ........... 178 / 45+
Line ............................... 178 / 45
Feeding to amplifier ........... 178 / 45
Phantom circuit having ......... 178 / 45
With attenuator ................ 178 / 45
Marine ................................. 414 / 137.1+
Nuclear reactors ....................... 376 / 260
Nuclear reactors ....................... 376 / 268
Railway car bodies dumping ............. 105 / 239+
Railway mail delivery .................. 258
Self loading vehicles .................. 414 / 467+
Sheaf .................................. 56 / 120
Shoe nailer ............................ 221
Textile fluid treatment ................ 68 / 210
Trains in motion ....................... 104 / 18+
Vertically swinging shovels ............ 414 / 680+
Weighing scales ........................ 177 / 145+
Loafer, Slip-on Footwear ................... D02 / 923
Loan, Financial
Electronic applications ................ 705 / 38
Lobster
Claw clamp ............................. 452 / 11
Processing for food .................... 452 / 1+
Localizer .................................. 342 / 413
Locating (See Detection; Testing)
Foreign bodies ......................... 600 / 550+
Location determining devices
Acoustic ........................... 181 / 125
Radar .............................. 342 / 126+
Railway track defect ................... 73 / 146+
Train protecting combined .......... 246 / 120+
Sound
Mechanically ....................... 181 / 125
Submarine .......................... 367 / 87+
Lock (See Definition Notes,Associated ...... 70
Devices; fastener; detent; latch; ...... 70
Seal; securing means) .................. 70
Air
Caissons ........................... 405 / 8
Diving bell combined ............... 405 / 192
Dryers ............................. 34 / 92
Dryers vacuum ...................... 34 / 242
Furnace charging ................... 414 / 162+
Material moved between unlike ...... 414 / 217+
Pressure areas ..................... 414 / 217+
Pneumatic conveyor discharging ..... 406 / 169
Submarine escape ................... 114 / 334+
Article dispenser ...................... 221 / 154
Automobile ............................. 70 / 237+
Bicycle ................................ 70 / 233+
Book binder sheet retainers ............ 402 / 2
Box and chest .......................... 70 / 63
Cabinet with
Selector operator .................. 312 / 215
Canal .................................. 405 / 85+
Cane, umbrella, apparel ................ 70 / 59
Closure ................................ 70 / 77+
Barrel bung ........................ 217 / 106+
Bottles and jars ................... 215 / 207
Burglar alarm combined ............. 116 / 8+
Camera plate holders ............... 396 / 522
Car dump ........................... 105 / 308.1+
Check controlled ................... 194
Drawers ............................ 312 / 333
Elevator door ...................... 187 / 331
On car ......................... 187 / 335
Fasteners .......................... 292
Adjustable backset ............. 292 / 1.5
Freight car automatic lock ......... 105 / 395
Railway car platform trap door ..... 105 / 435
Safe alarm combined ................ 109 / 44
Safe bolt work ..................... 109 / 59 R+
Safe door poison gas releaser ...... 109 / 30
Combined ........................... 109 / 30
Special receptacle ................. 206 / 1.5
Till drawer alarm combined ......... 116 / 76
Vault covers ....................... 404 / 25+
Combination ............................ 70 / 286+
Design ................................. D08 / 331+
Dispensers with ........................ 222 / 153.1+
Dog for bolt ........................... 70 / 467+
Door ................................... 70 / 91+
Door latch bolts, biased ............... 70 / 144
Electric lamp .......................... 439 / 133+
Expansible chamber device with ......... 92 / 15+
Fluid .............................. 92 / 8+
Firearm safety mechanism ............... 42 / 70.01+
Fluid handling systems or devices ...... 137 / 383+
With ................................... 137 / 383+
Gang bar type for cabinet .............. 312 / 216+
Sectional unit type cabinet ........ 312 / 107.5
Hasp ................................... 70 / 2+
Key removal preventing ................. 70 / 389
Keyholders ............................. 70 / 456 R+
Lap robe in car body ................... 296 / 77
Machine elements valves etc ............ 70 / 175+
Mechanical gun ......................... 124 / 40
Mounting devices ....................... 70 / 466
Nail ................................... 411 / 439+
Railway spike ...................... 238 / 375
Nut and bolt
Bolt pivoted end ................... 411 / 340+
Bolt threadless key type ........... 411 / 340+
Bolt to nut ........................ 411 / 190+
Railway splice bar ................. 238 / 262
Openers electric or magnetic ........... 70 / 277+
Operating mechanism .................... 70 / 266+
Pad .................................... 70 / 20+
Permutation ............................ 70 / 315+
Pipe joint ............................. 285 / 80
Portable ............................... 70 / 14+
Puzzle ................................. 70 / 289+
Rack combined .......................... 211 / 4+
Railway switches and signals ........... 246
Register ............................... 235 / 130 R
Key locks .......................... 235 / 27
Safety chains .......................... 292 / 262+
Seal tamper detecting .................. 70 / 440
Latch .............................. 292 / 307 R+
Padlock ............................ 70 / 50
Shear line ............................. 70 / 496
Side lock .............................. 411 / 191
Sidebar ................................ 70 / 496
Slotted bolt, railway splice bar ....... 238 / 252
Type ................................... 238 / 252
Special application .................... 70 / 57+
Stitch making .......................... 112
Methods ............................ 112 / 475.17+
Switch
Lock combined ...................... 200 / 61.64+
Operated ........................... 200 / 43.01+
Systems ................................ 70 / 262+
Telephone .............................. 379 / 445
Operated over telephone line ....... 379 / 102.06
Time ................................... 70 / 267+
Trunk .................................. 70 / 69+
Typewriter ............................. 400 / 663+
Valve .................................. 70 / 175+
Automobile fuel .................... 70 / 242+
Gravity feed lubricators ........... 184 / 86
Lock operated ...................... 137 / 384.2+
Ward guard ............................. 70 / 420
Weigher ................................ 177 / 124
Wheel .................................. 70 / 225
Brake .............................. 188 / 69
Caster ............................. 16 / 35 R+
Yale ................................... 70 / 357+
Lockets .................................... 63 / 18+
Design ................................. D11 / 80
Making ................................. 29 / 896.4
Lockout
Key locks .............................. 70 / 337
Telephone .............................. 379 / 194+
Intercommunicating ................. 379 / 168+
Polystation ........................ 379 / 184+
Locomotive
Boilers ................................ 122
Chain grate progressive feed ........... 110 / 198+
Design ................................. D12 / 38
Feeding air
Firebox ............................ 110 / 198+
Feeding air and steam
Firebox ............................ 110 / 199+
Heater ............................. 110 / 201
Undergrate ......................... 110 / 202
Firebox ................................ 110 / 198+
Fuel feeding stoker .................... 110 / 105.5
Headlight and signal illuminators ...... 362 / 478+
Journal ................................ 384 / 187
Light supports automatic ............... 362 / 523+
Railway ................................ 105 / 26.05+
Safety bridges ..................... 105 / 459
Truck frames ....................... 105 / 172+
Shed fixtures .......................... 104 / 51+
Smoke and gas return ................... 110 / 198+
Stoker type comminutor ................. 241 / 276
Tender scoops .......................... 417 / 232
Toy .................................... 446 / 467
Design ............................. D21 / 541
Illuminated ........................ 446 / 438+
Smoking ............................ 446 / 25
Sounding ........................... 446 / 410
Valves, gears .......................... 91 / 218+
Ventilation of cab ..................... 454 / 84+
Log
Borehole testing ....................... 73 / 152.01+
Building ............................... 52 / 233
Toy ................................ 446 / 106
Gas burner ............................. 431 / 125
Gas or electric,simulative ............. D23 / 409
Loading vehicle ........................ 414 / 460
Ship
Course recorder .................... 346 / 8
Navigation ......................... 73 / 181+
Splitter ............................... 144 / 193.1+
Wood sawing
Band saw ........................... 83 / 788+
Log deck block ..................... 83 / 708+
Log transfer ....................... 83 / 707+
Log turner ......................... 83 / 708+
Log turner and deck block .......... 83 / 708+
Woodworking
Stay log slicer .................... 144 / 177+
Stay log veneer lathe .............. 144 / 214
Logging
Cable type traversing hoists ........... 212 / 76+
Pole or tree handlers .................. 414 / 23
Vehicle ................................ 414 / 460
Wood sawing ............................ 83 / 703+
Logic Gate Active Element Oscillator ....... 331 / DIG 3
Logotype ................................... 400 / 95+
Looms ...................................... 139
Circular ............................... 139 / 457+
Lace ................................... 87 / 27
Special type ........................... 139 / 11
Stationary weft supply ................. 139 / 429
Traveling wave shed .................... 139 / 436
Loop
Amusement railway with vertical ........ 104 / 55
Animal catching lasso .................. 119 / 802+
Antenna ................................ 343 / 866+
High frequency type ................ 343 / 741+
Belt
Machine for sewing ................. 112 / 470.34
Cartridge belt ......................... 224 / 223+
Clothes line endless ................... 211 / 119.02+
Fastening device
Billet loops ....................... 24 / 182
Button engaging .................... 24 / 660+
Button engaging garter type ........ 24 / 464+
Engaging with camming lever ........ 24 / 69 R+
Hat combined with comb or .......... 132 / 61
Hairpin ............................ 132 / 61
Lace guides ........................ 24 / 714.6+
Pipe couplings ..................... 285 / 71
Tag attaching pins ................. 40 / 668
Tie to collar button ............... 24 / 58
Garment ................................ 2 / 271
Garment supporter ...................... 2 / 321+
Crossed loop ....................... 2 / 327+
Plural loops ....................... 2 / 331
Handle ................................. 16 / 444+
For drawer ......................... 16 / 419
For luggage ........................ 16 / 404+
Insulated .......................... 16 / 431+
Harness
Bridle crown ....................... 54 / 13
Checkrein hook ..................... 54 / 17
Design ............................. D30 / 140+
Strap connector .................... 54 / 87
Lock
Element on trunk ................... 70 / 36
Rail holddown ...................... 238 / 43
Sewing machine ..................... 112 / 32
Railroad splice bar .................... 238 / 256
Textile pile ........................... 26 / 2 R+
Cutting ............................ 26 / 7+
Trap ................................... 43 / 86
Wire fabric interlocking ............... 245 / 5
Loopers Festooner
Carpet rag ............................. 28 / 148
Drier combined ......................... 34 / 645
Knitting ............................... 66
Packet ................................. 227 / 77
Sewing ................................. 112
Web or strand feeding .................. 226 / 104
Wireworking ............................ 140 / 102+
Loose Leaf
Binder device releasably ............... 402
Engaging aperture or ................... 402
Notch of sheet ......................... 402
Opening reinforcement .................. 402 / 79
Lorgnettes ................................. 351 / 56
Design ................................. D16 / 302
Supports ............................... 351 / 56
Lorol (See Lauryl Alcohol) ................ 568 / 840
Lotions .................................... 424
Loud Speaker (See Telephone) .............. 381 / 150+
Baffle ................................. 181 / 155
Design ................................. D14 / 221+
Public address system .................. 381 / 82+
Loudness Meter ............................. 73 / 646
Lounges .................................... 52 / 473
Louvers
Movable ................................ 49 / 74.1+
Shutters
Unit design ............................ D25 / 152+
Ventilating ............................ 454 / 309+
Low Mu Triode .............................. 313 / 293+
Lowering
Beds ................................... 5 / 611
Coffins ................................ 27 / 32+
Cable .............................. 254 / 266+
Hoist hook ............................. 212 / 89
Life craft ............................. 114 / 365+
Load with automatic return ............. 414 / 594
Plow ................................... 172 / 464
Support releasable ..................... 248 / 320+
Vehicle tops ........................... 296 / 112+
Lozenges
Design ................................. D01 / 127
Medicinal .............................. D24 / 101+
Presses ................................ 99 / 353+
Lubrication and Lubricators See ........... 305 / 117+
Oiler and oiling ....................... 184
Air line lubricators ................... 261 / DIG 35
Ammunition ............................. 102 / 511
Axle jacks ............................. 254 / 32
Compositions see lubricants
Earth boring drilling fluid ............ 175 / 65+
Engines, internal combustion ........... 123 / 196 R
Poppet valve operating mechanism ... 123 / 188.2+
Fishing reel ........................... 242 / 319
Fitting ................................ 285 / 148.1+
Valved ............................. 251 / 142+
Fluid handling ......................... 137 / 246+
Gun .................................... D08 / 14.1
Lubricants (see oil) .................. 508 / 110+
Mineral oil only containing ........ 208 / 18+
Purifying used ..................... 208 / 179
Testing ............................ 73 / 53.05+
Frictional characteristics ..... 73 / 10
Gas content .................... 73 / 19.11
Lubricating apparatus .................. 184
Gun ................................ D08 / 14.1
Oil dispensers ..................... 222
Machine parts
Band saw pulley .................... 83 / 169
Bearings ........................... 384
Belt and sprocket .................. 474 / 91
Brakes ............................. 188 / 264 B
Casters ............................ 16 / 36
Clutches ........................... 192 / 113.1+
Connecting rods .................... 74 / 587
Crank and wrist pins ............... 74 / 605
Earth boring tool combined ......... 175 / 227
Endless flexible track pivot ....... 305 / 117+
Gears .............................. 74 / 467+
Glass making apparatus ............. 65 / 170
Hinges ............................. 16 / 274
Metal founding apparatus ........... 164 / 149
Piston ring ........................ 277 / 434+
Pistons ............................ 92 / 153+
Planes wood ........................ 30 / 483
Planetary gearing .................. 475 / 159+
Sewing machines .................... 112 / 256
Sewing machines leather ............ 112 / 43
Shaft coupling ..................... 464 / 7+
Spinning rings and travelers ....... 57 / 120
Spinning whirls .................... 57 / 133
Springs leaf ....................... 81 / 3.7
Springs leaf ....................... 267 / 50
Springs leaf covered ............... 267 / 37.4+
Sprocket chain pivot ............... 474 / 91
Textile drawing saddles ............ 19 / 284
Valve actuator ..................... 251 / 355
Valve interface .................... 137 / 246+
Vehicle wheels spring type ......... 152 / 2+
Material working
Ammunition making .................. 86 / 19
Cutters ............................ 407 / 11
Die expressing ..................... 425 / 197+
Die expressing ..................... 425 / 200+
Dies wire drawing .................. 72 / 41+
Screw threading .................... 408
Pipe joint ............................. 285 / 94
Refrigeration apparatus ................ 62 / 468+
Automatic .......................... 62 / 192+
Process ............................ 62 / 84
Seal for a joint or juncture
Combined with filter or ............ 277 / 918
Separator .......................... 277 / 918
Face or mechanical ................. 277 / 408
Gland packing ...................... 277 / 513
Separator, imperforate bowl ............ 494 / 15
Centrifugal ............................ 494 / 15
Textile processes ...................... 28 / 169+
Braid .............................. 87 / 1
Coating or impregnating ............ 427
Strands ............................ 57 / 295+
Strands covered .................... 57 / 7
Textile processing compositions ........ 252 / 8.81+
Winding, tensioning or guiding ......... 242 / 914*
LUCITE™ (See Synthetic Resin or
Natural rubber)
Luggage See Baggage ........................ 190
Design ................................. D03 / 201+
Electronic management in airports ...... 705 / 5
Latch .................................. D08 / 331+
Travel bag ............................. 206 / 278+
Lumber
Building component ..................... 52
Compound ............................... 52 / 782.1+
Beam ............................... 52 / 847+
Denailing .............................. 254 / 18
Impregnated ............................ 428 / 541
Laminated .............................. 428 / 18
Luminal .................................... 544 / 305
Luminaries ................................. 362 / 296.01+
Luminous (See Fluorescent; ................. 362
Illuminated; light) .................... 362
Cathode ray screens .................... 313 / 461+
Photo process of making ............ 430 / 23+
Compositions fluorescent or ............ 252 / 301.16
Phosphorescent ......................... 252 / 301.16
Inorganic .......................... 252 / 301.6 P+
Organic ............................ 252 / 301.16
Compositions radioactive ............... 252 / 625+
Fluorescent and phosphorescent ......... 250 / 458.1
Heads for figure toys .................. 446 / 391+
House number ........................... 250 / 462.1
Sign ............................... 40 / 541+
Illuminating devices with material ..... 362 / 84
Lamps .................................. 313
Push button ............................ 250 / 465.1
Toys ................................... 446 / 485
Chemiluminescent ................... 446 / 219
Lunch
Heaters ................................ 126 / 261+
Kit or box ............................. 206 / 541+
Design ............................. D07 / 709+
With heater ........................ 126 / 266
Wagons ................................. 296 / 22
Luneberg Lens Type ......................... 343 / 911 L
Lungs
Heat-lung digest ....................... 128 / DIG 3
Lungmotor respirators .................. 601 / 41+
Lures
Fishing ................................ 43 / 4+
Artificial ......................... 43 / 42+
Design ............................. D22 / 126+
Food bait .......................... 426 / 1
Lustering
Fabrics ................................ 26 / 27+
Lutidine ................................... 546 / 348
Lymphokines ................................ 530 / 351
Lysergic Acid .............................. 546 / 69
Lysergic Acid Diethylamide Lsd ............ 546 / 69
Lysine ..................................... 562 / 562
Lythrine ................................... 546 / 43