| Class 33 | GEOMETRICAL INSTRUMENTS |
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![[List of Pre Grant Publications for class 33 subclass 1R]](../as.gif) | ![[List of Patents for class 33 subclass 1R]](../ps.gif) | 1R | MISCELLANEOUS |
| | 1A |  Aerial photo |
| | 1B | Printed sheet |
| | 1C | Curve and chart analysis |
| | 1D | Indexing and verniers |
| | 1E | Dip and strike |
| | 1F | Article subdividing |
| | 1G | Layout |
| | 1H | Earth |
| | 1K | Copy aids and perspective drawing |
| | 1M | X-Y motion |
| | 1N | Angular measurement |
| | 1L | Optical readout |
| | 1P | Sonic wave |
| | 1Q | Railroad |
| | 1S | Statistical measurements |
| | 1T | Theodolite-optical readout |
| | 1V | Volume measurement |
| | 1AA | Tables-layout |
| | 1BB | Inspection |
| | 1CC | Remote point locating |
| | 1DD | Light direction |
| | 1HH | Seismic |
| | 1LE | Line engaging |
| | 1MP | Multipolar |
| | 1SP | Radius and spiral |
| | 1PT | Angular position transducer |
| | 1AP | Angle polysection |
| | 1SB | Simulating calculators |
| | 1CF | Character forming |
| | 2R | APPAREL |
| | 3R | Footwear |
| | 4 |  Laying out |
| | 6 | Processes |
| | 3A | Single measuring or indicating means |
| | 3B | Multiple indicating means, independent |
| | 3C | Multiple indicating means interconnected |
| | 7 | Leveling features |
| | 8 | Stand supported |
| | 11 | Laying out |
| | 17R | Processes |
| | 2H | Hems and cuffs |
| | 2A | Stocking gauge |
| | 18.1 | SCRIBER |
| | 18.2 | Writing |
| | 18.3 | Perspective drawing |
| | 19.1 | Graduating |
| | 20.1 | Sight-line controlled |
| | 21.1 | Curved surface |
| | 23.01 | Pantographic |
| | 23.02 | Single beam |
| | 23.03 | Superposed carriages |
| | 23.04 | Sliding pivot |
| | 23.05 | Opposite replica |
| | 23.06 | Plural reproduction |
| | 23.07 | Pattern grading |
| | 23.08 | Pattern follower |
| | 23.09 | Human form |
| | 23.1 | Telautograph |
| | 23.11 | Template and stylus details |
| | 24.1 | Multiplane |
| | 25.1 | Parallelogram type |
| | 26 | Compound curved and straight-line |
| | 27.01 | Curved line |
| | 27.02 | Compass |
| | 27.04 | Circle forming frame support |
| | 27.05 | Circle forming roller |
| | 27.06 | Circle forming pin and jointed arm |
| | 27.07 | Circle forming rotating table |
| | 27.08 | Conic section |
| | 27.09 | Spiral |
| | 27.1 | Sine curve |
| | 27.11 | Rose engine |
| | 27.12 | Pattern follower |
| | 28 | Lens |
| | 29 | Stair |
| | 30.1 | Ellipsograph |
| | 32.1 | Straight-line |
| | 32.2 | Portable |
| | 32.3 | Moving scriber |
| | 32.5 | Stationary scriber and moving support or sheet |
| | 32.7 | Sheet support and handling details |
| | 33 | Clapboard |
| | 34 | Ink |
| | 40 | Set shift |
| | 41.1 | Parallel line |
| | 227 | STRAIGHT-LINE LIGHT RAY TYPE |
| | 228 | Process |
| | 229 | Aerial bomb sight |
| | 232 | Marine or aircraft ground speed indicator |
| | 262 | Body related |
| | 263 | Structurally installed |
| | 267 | With telemetric means |
| | 268 | Celestial |
| | 272 | With magnetic compass |
| | 274 | With straight edge instrument or chart |
| | 275R | Combined |
| | 276 | Multisight line |
| | 281 | Vertical and horizontal angle measurer |
| | 282 | Vertical angle |
| | 283 | Having gravity responsive indicating means (e.g., pendulum, etc.) |
| | 284 | Including distance finding feature |
| | 285 | Horizontal angle measurer |
| | 286 | Alignment device |
| | 287 | Railway track |
| | 288 | Vehicle chassis, running gear or headlamp |
| | 289 | Game ball (e.g., football, etc.) |
| | 290 | Level (i.e., surveyor's type) |
| | 293 | Rod or target |
| | 297 | Reticle |
| | 299 | Instrument support |
| | 300 | INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA |
| | 301 | Process |
| | 304 | Borehole direction or inclination |
| | 305 | Etching or marking liquid determines orientation |
| | 306 | Fluid (e.g., drilling fluid, etc.) responsive |
| | 308 | Pendulum mounted or directed marker |
| | 309 |  Radiant energy or electrically produced marking |
| | 310 | Includes magnetic directional indicator |
| | 311 | Record movable to marking position |
| | 312 | Electrical telemetering to read-out |
| | 313 | Inclination and direction indications |
| | 314 | Indicator image projected on sensitized record (e.g., photographic, etc.) |
| | 315 | Thermally sensitive |
| | 316 | Gyromagnetic compass |
| | 318 | Gyroscopically controlled or stabilized |
| | 319 | Magnetic compass |
| | 320 | Geographic position indication (i.e., latitude or longitude) |
| | 321 | Plural gyroscopes (e.g., reference platform, etc.) |
| | 324 | Gyroscopic compass |
| | 325 | Transmission system for remote readout |
| | 326 | Selective correction for deviation |
| | 327 | Fluid, suspension or control |
| | 328 | Attitude indicator (i.e., pitch or bank) |
| | 331 | With recorder |
| | 332 | With marker |
| | 333 | Structurally installed including relation to feature thereof |
| | 335 | Vehicle running gear, or headlight, inclination |
| | 338 | Railway rail spacing and inclination |
| | 339 | With cord-type straight-line guide or holder therefor |
| | 340 | With measurement in plural directions or of shape |
| | 342 | With independent linear measurement |
| | 343 | With angle or shape determination |
| | 344 | With damper or governor for sensor |
| | 347 | Attaching means (i.e., adhesive, magnetic or vacuum viewing aid) |
| | 348 | With viewing aid (i.e., illuminator or illumination director) |
| | 349 | With preselected direction indicator |
| | 350 | With protector or shock absorber |
| | 351 | Diverse directional indicator |
| | 354 | Combined |
| | 355R | Magnetic field responsive |
| | 356 | Error indicator, preventor, or compensator |
| | 360 | Utilizing cathode-ray tube or photoelectric cell |
| | 361 | Electro-magnet or inductor (e.g., flux valve, etc.) |
| | 363R | Electrical telemetering |
| | 363K | Photoelectric pickoff |
| | 363L | Electrical contact pickoff |
| | 363N | Electrolytic liquid pickoff |
| | 363Q | Resistance, capacitance, or inductance pickoff |
| | 363Y | Fluid jet or pressure pickoff |
| | 364 | Liquid buoyed magnetic needle |
| | 355D | Dip aligning needle |
| | 365 | Level or plumb, terrestrial gravitation responsive |
| | 366.11 | Electrically actuated signal or indicator |
| | 366.12 | Plural nonparallel axes or plural orientation sensors |
| | 366.13 | With compensation of sensed quantity (e.g., acceleration) |
| | 366.14 | With pulse or digital processing circuit component |
| | 366.15 | Fluent sensor |
| | 366.16 |  Having light or radiant energy detecting circuit control element |
| | 366.17 | Having buoyant control element |
| | 366.18 | Having fluent material reactive circuit control element (e.g., inductive) |
| | 366.21 | Having resistive or contact circuit control element |
| | 366.23 | Having light or radiant energy detecting circuit control element |
| | 366.24 | Having pendulum sensor |
| | 366.25 | Having reactive circuit control element (e.g., inductive, capacitive) |
| | 366.26 | Having resistive or contact circuit control element |
| | 366.27 | Indicator details |
| | 367 | Plural, similar, separable liquid columns system |
| | 368 | Arresting means for movable indicator |
| | 369 | Line level type |
| | 370 | Work, or workman, attaching means |
| | 374 | Relatively movable, coacting, reference-surface sections |
| | 376 | Add-on-type reference-surface section |
| | 377 | Liquid type, upper surface utilizing |
| | 378 | Float or piston |
| | 379 | Bubble |
| | 391 | Pendulum |
| | 392 | Plumb line (i.e., flexible, line suspended plumb bob) |
| | 395 | Plural, coacting in intersecting planes |
| | 396 | Liquid buoyed |
| | 397 | Gimbal mounted |
| | 398 | Weight, variable quantity or center of gravity |
| | 399 | Indicium adjustably fixed to reference-surface section or to weight |
| | 401 | Motion transmitting mechanism drives indicator (e.g., gearing, magnetic coupling) |
| | 402 | Means limiting swing |
| | 403 | STRAIGHTEDGE TYPE |
| | 404 | Wall guide and plumb (e.g., building construction) |
| | 411 | Clapboard marking |
| | 412 | Shaft aligning |
| | 413 | Cord type |
| | 415 | Multiplane angularly adjustable |
| | 418 | Square and pivoted straightedge |
| | 419 | And sliding |
| | 420 | Straightedge as a hypotenuse of the square |
| | 422 | Having circumferential pivot, only |
| | 423 | With indicia for rafter cuts |
| | 424 | With protractor |
| | 427 | Square and sliding nonpivotal straightedge(s) |
| | 429 | Square and fixed straightedge |
| | 430 | Base attached |
| | 431 | Navigation |
| | 432 | Perspective drawing |
| | 435 | Rotary base |
| | 436 | Linear counter rule |
| | 437 | With guide or catch for T-square type |
| | 438 | Universal parallelism arrangement |
| | 443 | Both ends connected |
| | 447 | Set shift, positively |
| | 448 | With means for moving straightedge over a surface |
| | 451 | Combined with level |
| | 452 | Plural straightedges, relatively moveable |
| | 453 | Triangulation (e.g., solving trigonometric functions) |
| | 454 | Parallel type |
| | 455 | Intercontrolled bevel blades |
| | 456 | Multipivoted straightedges |
| | 457 | Navigational |
| | 458 | Folding rule type |
| | 459 | Two straightedges pivoted at the ends of a central straightedge |
| | 464 | Sliding |
| | 465 | Single pivot |
| | 474 | Plural straightedges nonadjustably fixed at right angles (e.g., T-square, triangles, squares) |
| | 475 | With right angle truing adjustment |
| | 476 | With special scale markings |
| | 477 | Lettering guide |
| | 478 | Folding or separable |
| | 479 | T-square |
| | 480 | Try square |
| | 481 | Multiplane |
| | 482 | Plural nonadjustable straightedges forming nonright angles |
| | 483 | Rules |
| | 484 | With attachment |
| | 485 | For performing diverse function |
| | 486 | Index |
| | 489 | For supporting above work surface |
| | 490 | Located on end |
| | 491 | Selectable |
| | 492 | Edge details |
| | 493 | Particular material |
| | 494 | Special scale markings |
| | 495 | Pivot joints |
| | 121 | AREA INTEGRATORS |
| | 700 | DISTANCE MEASURING |
| | 701 | Process |
| | 702 | Error compensation (e.g., temperature) |
| | 703 | Environmental isolation |
| | 706 | Scale reading position sensor (e.g., grid counting) |
| | 709 | Convertable to another type measuring means |
| | 710 | Machine parts |
| | 712 | Article support integral with measuring means |
| | 713 | Sounding type |
| | 714 | With electric control means |
| | 716 | Including electrical signal means |
| | 717 | With sampling means |
| | 719 | Depth indication |
| | 720 | Line with weight |
| | 721 | For nongaseous material |
| | 732 | Of flexible material |
| | 733 | Supply (e.g., bolt, roll) |
| | 734 | By rolling contact |
| | 735 | With computing means |
| | 736 | With particular electric output or circuit |
| | 737 | With recording or marking means |
| | 738 | Having rectilinear scale |
| | 739 | With signal means |
| | 740 | With stop means |
| | 743 | Combined |
| | 744 | Belt type |
| | 745 | Zero setting means |
| | 746 | Rotating and stationary surfaces |
| | 747 | Opposed rotating surfaces |
| | 750 | Predetermined stop or signal means |
| | 751 | With marking means |
| | 752 | With ratchet means to move indicator |
| | 753 | With gear means to move indicator |
| | 754 | With take up reel |
| | 755 | By flexible tape |
| | 756 | Cord type |
| | 757 | Means to keep tape straight |
| | 758 | With adhesive or securing means |
| | 759 | Specified use |
| | 760 | Combined |
| | 761 | Specified reel housing feature |
| | 762 | With meter |
| | 764 | Plural tapes |
| | 765 | Opening in housing for reading tape |
| | 766 | Inside-outside measure |
| | 767 | Including brake or lock |
| | 768 | Including attachment |
| | 769 | Housing shape, structure or material |
| | 770 | Including attachment |
| | 771 | Specified tape material |
| | 772 | Of length by rolling contact |
| | 773 | With computing means |
| | 774 | Having rectilinear indicator |
| | 775 | Combined |
| | 776 | Belt type |
| | 777 | Inside tube |
| | 778 | On running material (e.g., mill type) |
| | 779 | Implement |
| | 783 | Opposed contacts |
| | 784 | Digital indicator |
| | 785 | Fluid indicator |
| | 787 | Extensometer |
| | 791 | Optical indicator |
| | 792 | Rotary indicator |
| | 793 | Electrically controlled |
| | 794 | Hand held implement |
| | 803 | Bench type |
| | 805 | With work support |
| | 806 | Rectilinear indicator |
| | 807 | Pivoted type with scale |
| | 809 | Exstensible-rule type |
| | 810 | Beam type with scale |
| | 813 | Micrometer |
| | 814 | Differential screw |
| | 815 | With means for maintaining a constant or limited pressure on the contacts |
| | 816 | With wear compensation or backlash prevention means |
| | 817 | With lock |
| | 818 | With additional indicator |
| | 821 | With preliminary setting arrangement |
| | 822 | By disengaging threaded element |
| | 823 | Micrometer slidably mounted on a beam |
| | 825 | Spindle or micrometer slidable |
| | 826 | By use of interchangeable parts of different sizes |
| | 827 | Inside measurement only |
| | 828 | With attachment |
| | 830 | With special scale markings |
| | 831 | Details (e.g., spindle or anvil adjustment, material |
| | 832 | Single contact with a work engaging support |
| | 501 | GAUGE |
| | 501.01 | Leather grading or size |
| | 501.02 | Continuous gauging |
| | 501.05 | Comparator |
| | 501.06 | Beam type |
| | 501.08 | Hand held |
| | 501.09 | Plural contact probes |
| | 501.5 | With pivot means |
| | 501.6 | Electric type |
| | 501.7 | Tooth testing (e.g., gear, rack) |
| | 501.8 | By electrical comparison |
| | 501.11 | Implement type |
| | 501.12 | Internal |
| | 501.13 | By pair of engaged gears |
| | 501.14 | By probe |
| | 501.19 | By rotary master |
| | 193 | Axle |
| | 194 | Door and window |
| | 195 | Hoof |
| | 196 | Millstone |
| | 197 | Mortise |
| | 199R | Screw thread |
| | 200 | Spectacle |
| | 201 | Tool |
| | 203 | Wheel |
| | 203.1 | Watch |
| | 203.11 | Tread contour |
| | 203.12 | With wheel supporting means |
| | 203.15 | Floor supported, wheel contacting |
| | 203.18 | Axle, vehicle, or wheel supported |
| | 203.21 | Trammel |
| | 502 | With calibration device or gauge for nuclear reactor element |
| | 503 | Coordinate movable probe or machine |
| | 504 | With computer responsive to contact probe |
| | 505 | Having program control or an analogue to digital device |
| | 506 | Target, weapon, or weapon projectile |
| | 507 | Lens |
| | 508 | Golf stance, swing or club analysis |
| | 509 | Bowling ball |
| | 511 | Anatomical |
| | 516 | Point reproducer |
| | 517 | Bearing or bearing part |
| | 518 | Masonry construction |
| | 519 | Cam profile or keyway |
| | 520 | Center, point, distance between centers, or centerline location |
| | 521 | Earth profile or road grade or shrub or tree trim guide |
| | 522 | Container |
| | 523 | With conveying wheel support |
| | 524 | Pie, cake, cheese, pizza, or sandwich portion |
| | 526 | Flooring, floor or wall covering, or molding |
| | 528 | Wall panel outline marker for utility |
| | 529 | Pipe layout or fitting |
| | 530 | Pitchometer |
| | 531 | Taper |
| | 533 | Straightness, flatness, or alignment |
| | 534 | Angle |
| | 539 | Lock or key |
| | 541 | Postage stamp or mechanical coupling gauge |
| | 600 | Automotive |
| | 601 | Mechanical engine timing by piston contact in engine cylinder |
| | 602 | Distributor point setting |
| | 603 | Connecting rod |
| | 605 | Piston, piston ring, or crankshaft |
| | 606 | Power train |
| | 607 | Fuel pump, injection nozzle or valve, or carburator |
| | 608 | Frame alignment |
| | 609 | Brake |
| | 611 | Engine valve, valve-stem, or tappet |
| | 612 | Torsion bar |
| | 613 | Collocating |
| | 614 | Printing member registration |
| | 615 | Photographic member or holder with respect to surface |
| | 616 | Transparent registration sheet to align printing on member |
| | 617 | Printing type or plate |
| | 618 | Curved printing member with respect to its support |
| | 619 | Page form registration with respect to its support or to another form on same support |
| | 620 | Plate registration with respect to second plate or printing sheet |
| | 621 | Plate registration with respect to plate support |
| | 622 | Hand stamp registration with respect to printing location on sheet to be printed |
| | 623 | Sheet registering device |
| | 624 | Earth contacting or working |
| | 626 | Tool or surrogate |
| | 627 | Die |
| | 628 | Cutter or shaper |
| | 629 | Screw thread |
| | 630 | Cutter with respect to workpiece end |
| | 632 | Axis of rotary cutter with respect to axis of cylindrical workpiece |
| | 633 | Planar blade with respect to its holder or another part |
| | 636 | Bit with respect to its holder |
| | 638 | Bit with respect to workpiece or workpiece holder |
| | 639 | Drill or bit with respect to chuck or spindle holder |
| | 640 | Circular cutter with respect to workpiece or workpiece support |
| | 641 | With respect to support |
| | 642 | Spindle or chuck with respect to workpiece or workpiece support |
| | 643 | Millstone with respect to millstone shaft |
| | 644 | Centering or point location |
| | 645 | Alignment |
| | 646 | Clapboard lapping |
| | 648 | Shingle lapping gauge |
| | 650 | Shoe, shoe part, or last |
| | 651 | Railway track or railway vehicle part |
| | 652 | Burner fuel emitting member with respect to electrode spacing |
| | 653 | Insignia with respect to garment, e.g., uniform |
| | 654 | Valve |
| | 655 | Machine parts |
| | 662 | Button or buttonhole |
| | 663 | Proportional line segmenter |
| | 666 | With point marker |
| | 667 | For door or drawer hinge, pull or securing means |
| | 668 | For windup tape or tape casing, or marker attachment for tape |
| | 669 | Plural markers |
| | 670 | Having marker centering means |
| | 671 | For marking center of a hole |
| | 672 | Having diverging-angle bisector workpiece-contacting members with marker on angle bisector |
| | 673 | Having adjustable workpiece-contacting centering means |
| | 674 | Pivoted caliper workpiece-contacting means |
| | 675 | Rack and pinion operating workpiece-contacting means |
| | 676 | Having workpiece-contacting tapered centering means |
| | 677 | Having workpiece-contacting device with marking to align with workpiece marking |
| | 678 | Angularly adjustable about an axis |
| | 679 | Marker located with respect to two different directions |
| | 679.1 | Special scale markings |
| | 542 | Internal |
| | 543 | Concentricity or eccentricity |
| | 543.1 | Fluid type |
| | 544 | Earth cavity or tube |
| | 544.4 | Tapered probe |
| | 544.5 | Having more than two probes |
| | 542.1 | Telescoping caliper or stem gauge |
| | 545 | Comparison with a standard |
| | 548 | Plural tests |
| | 549 | With support for gauged article |
| | 550 | Concentricity |
| | 551 | Profile |
| | 555 | Having indicator of probe position or movement |
| | 555.1 | Circular size |
| | 556 | Having a movable contact probe |
| | 557 | Plural probes |
| | 558 | Electrical switch or transducer responsive to probe or probe is part of electrical circuit |
| | 558.01 | Pivoted probes (e.g., divider, caliper, etc.) |
| | 558.02 | Proportional |
| | 558.03 | Point parallelizing |
| | 558.04 | Having adjustable legs |
| | 558.2 | Plural legs or contact probes |
| | 558.3 | Removable probe |
| | 558.4 | Pivoted probe |
| | 558.5 | Median handle |
| | 559 | Movable contact probe, per se |
| | 561.1 | Conformator or adjustable curve template |
| | 562 | Template |
| | 567 | Surface plate or gauge block |
| | 568 | Work support adjustment |
| | 571 | With scale |
| | 572 | Probe support |
| | 573 | Work support |
| | 574 | POINT MARKER GUIDE |
| | 575 | Button or buttonhole marker guide |
| | 577 | With support for workpiece |
| | 578 | For plural markers |
| | 579 | For marker movement in direction of marker axis |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
| Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
| INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA |
| DIGESTS | ||
| | DIG1 | MAGNETIC |
| | DIG2 | AIR |
| | DIG3 | PHOTOELECTRIC |
| | DIG4 | INTERFEROMETER |
| | DIG5 | DIFFERENTIAL TRANSFORMER |
| | DIG6 | DIAL INDICATOR SHOCK ABSORBER |
| | DIG7 | RIBBON AND WIRES |
| | DIG8 | ECCENTRICS |
| | DIG9 | RECTANGULAR PROPORTIONER |
| | DIG10 | OUTLET BOX |
| | DIG11 | MATERIALS |
| | DIG12 | MECHANICAL EXPEDIENTS |
| | DIG13 | WIRE AND STRAIN GAUGES |
| | DIG14 | SPLINE AND GEAR |
| | DIG15 | PISTON POSITION INDICATOR |
| | DIG16 | CLIPS AND RAFTERS |
| | DIG17 | PISTON RING AND BEARING RACE GAUGING |
| | DIG18 | FLUSH PIN GAUGES |
| | DIG19 | THERMAL EXPANSIVE |
| | DIG20 | TILE |
| | DIG21 | WITH LASER |