| Class 81 | TOOLS |
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![[List of Pre Grant Publications for class 81 subclass 2]](../as.gif) | ![[List of Patents for class 81 subclass 2]](../ps.gif) | 2 | COMBINED WRENCHES AND PUMPS OR OILERS |
| | 3.05 | SHELL, PROJECTILE, OR WAD EXTRACTORS |
| | 3.07 | RECEPTACLE CLOSURE REMOVER |
| | 3.08 |  Having discrete retainer or receptacle for removed closure |
| | 3.09 | Combined or plural |
| | 3.2 | Power-, vacuum-, or fluid pressure-operated |
| | 3.25 | Wall or surface mounted or supported |
| | 3.31 |  With receptacle supporting or grasping means |
| | 3.33 | Rotary remover device, gear or lever actuated |
| | 3.27 | Lever or prying type |
| | 3.35 | Movable into or over handle |
| | 3.36 | With additional receptacle-engaging means |
| | 3.37 | Lever- or gear-translated closure remover |
| | 3.29 | For engaging receptacle about closure (e.g., socket type) |
| | 3.39 | Bottom support |
| | 3.4 | Gripping type |
| | 3.41 | Finger grapple type |
| | 3.42 | With reciprocating closure-engaging |
| | 3.43 | With deformable strip-tightening means |
| | 3.44 | With pivoted closure-engaging parts |
| | 3.45 | Screw type |
| | 3.55 | Levering or prying type |
| | 3.47 | With impaling or inserting remover |
| | 3.56 | Having discrete relatively movable portions |
| | 3.57 | Having handle, intermediate hook, and end fulcrum |
| | 3.48 | Impaling or inserting type |
| | 3.5 | SPECTACLE |
| | 3.7 | LEAF-SPRING SPREADERS |
| | 3.8 | FUSE PULLERS |
| | 4 | ENGRAVERS' CLAMPS |
| | 6 | WATCHMAKERS' |
| | 8.1 | PACKING |
| | 9.2 | STYLUS |
| | 9.21 | STAMP SCARIFIER |
| | 9.22 | PERFORATOR AND INKER |
| | 9.24 | TAPPET ADJUSTER |
| | 9.26 | PLOWSHARE HOLDER |
| | 9.3 | HOSE-CLAMP APPLIERS |
| | 9.4 | WIRE STRIPPER |
| | 9.51 | Bench tools |
| | 9.41 | Having relatively movable clamp and blade |
| | 9.42 | Clamp and blade move relative to supporting structure |
| | 9.43 | Blade moves relative to handle to remove insulation |
| | 9.44 | Pivoted blade |
| | 10 | NUT LOCK |
| | 13 | BOLT HOLDERS |
| | 15.2 | REPAIR TOOLS FOR RESILIENT TIRES |
| | 15.3 | Holders for spread tire casings |
| | 15.4 | Deflating tools |
| | 15.5 | Combined cement injectors and plug or patch inserters |
| | 15.6 | Cement injectors |
| | 15.7 | Plug or patch inserters |
| | 15.8 | SKID CHAIN APPLYING TOOLS |
| | 15.9 | FOR LOCK OR LATCH |
| | 16 | CHUCK KEY |
| | 44 | HOLDER, PUSHER, OR SETTER FOR DRIVEN-TYPE FASTENERS |
| | 45 | SHINGLE TOOL |
| | 46 | WOODEN FLOORING TOOL |
| | 300 | TOOL JAW(S) POSITIONED BY RELATIVELY MOVABLE PLURAL HANDLES (E.G., PLIERS) |
| | 301 | Including hydraulic features |
| | 302 | Antipodal jaw surfaces move apart as handles approach (e.g., outwardly expanding jaws) |
| | 303 | With three or more jaws |
| | 313 | With means requiring a completion of travel of jaw movement |
| | 314 | With means for step-by-step jaw movement |
| | 315 | With means to immobilize handles against relative angular movement and means to move jaw(s) thereafter |
| | 318 | With means to immobilize jaws |
| | 319 | With lock-release means |
| | 320 | With lock-disabling means |
| | 321 | Including spring-urged handles or jaws |
| | 323 | Spring-urged latch element(s) |
| | 324 | Positive lock means |
| | 329 | With means (nontoggle) to hold jaws against only retrograde movement |
| | 330 | With plural preselective jaw positions |
| | 331 | Manipulated lock member |
| | 338 | Rack and pawl means |
| | 339 | Coacting friction means |
| | 341 | With means to vary range limit(s) of jaw movement |
| | 342 | Jaw-actuating means (handle-manipulation conversion) |
| | 343 | With means to choose one of a plurality of actuator leverages |
| | 345 | Axial motion of handle-attached actuators(s) |
| | 346 | Pivotal motion about axis of parallel actuator rod(s) |
| | 347 | With means to articulate and/or slide both jaws |
| | 348 |  With means for arcuate motion of both jaws |
| | 352 | With means for parallel movement of work-engaging surfaces |
| | 355 | With means for sliding jaw actuation |
| | 356 | With adjustment means |
| | 358 | Pinion and rack |
| | 359 | Claw lever and rack or notch |
| | 361 | Grip lever and cam |
| | 362 | Grip lever and link |
| | 364 | Including claw lever and rack or notch means |
| | 367 | Including toggle means |
| | 368 | With toggle release |
| | 372 | With means to limit movement of intermediate pivot |
| | 373 | With means for relative parallel movement of jaws |
| | 374 | With pitman between grip lever and intermediate pivot |
| | 375 | With toggle linkage and actuated jaw mounted on carrier |
| | 376 | With connecting rod between grip lever and actuated jaw |
| | 377 | With connecting rod between grip lever and handle member |
| | 381 | Including grip lever actuator and pivoted jaw (e.g., tandem levers) |
| | 383.5 | Including cam actuator and pivoted jaw |
| | 384 | With adjustment means |
| | 385 | Adjustable relationship between jaw(s) and/or handle(s) |
| | 386 | By relative positioning of jaw(s) only |
| | 387 | Both jaws adjustable |
| | 388 | By threaded elements |
| | 391 | Maintained by detent and rack |
| | 392 | Maintained by locked interdigitated members |
| | 393 | By angular orientation of one handle portion relative to other |
| | 394 | By selection of pivot hole(s) in each handle |
| | 395 | By threaded adjustment means |
| | 396 | Worm and rack type |
| | 397 | Peripherally threaded handle manipulated for travel relative to other handle |
| | 398 | Threaded element travels relative to both handles |
| | 399 | Rotatable screw in nut |
| | 402 | Rotatable nut on screw |
| | 405 | By manipulation of pivot-carrying member |
| | 407 | By relative sliding or slipping of handles |
| | 415 | Crossed handles |
| | 418 | Jaw features |
| | 419 | Tined or digitated jaws |
| | 420 | Jaws extend laterally beyond side edge plane of handle(s) |
| | 421 | Jaw attachment and/or inserts |
| | 424.5 | Nonplanar jaw face |
| | 427 | Resiliently urged |
| | 427.5 | Handle |
| | 463 | INCLUDING TOOL DRIVING BY IMPACT DELIVERING COMPONENT OR COOPERATING ANVIL |
| | 52 | WRENCH, SCREWDRIVER, OR DRIVER THEREFOR |
| | 53.1 | With elongated hot line stick |
| | 53.2 | Stud-removal and implacement |
| | 429 | Responsive to movement of work |
| | 467 | Responsive to torque on work |
| | 468 | With marking mechanism |
| | 469 | Means for regulating motor |
| | 471 | Permanently deformable component |
| | 472 | Relatively movable work contacting components |
| | 473 | Rotatable, coaxial, clutching components |
| | 474 | Having intermediate, disparate, interlock element |
| | 475 | Having complementary formations |
| | 476 | Having friction type contact surfaces |
| | 477 | Work engaging portion attached to and turned by resilient member |
| | 478 | Work engaging portion pivotally or rotatably connected to handle |
| | 54 | Machine |
| | 55 | Bolt-holding |
| | 57 | Gear-operated |
| | 57.11 | With motor |
| | 57.15 | Round work |
| | 57.16 |  With additional work-engaging means |
| | 57.17 | Flexible jaw |
| | 57.18 | Cam-operated jaw |
| | 57.19 | Fluid-operated jaw |
| | 57.2 | Pivoted jaw |
| | 57.21 | Sliding jaw |
| | 57.22 | Multiple drive or driven means |
| | 57.24 | With support |
| | 57.26 | Adjustable angle drive |
| | 57.28 | Oblique angle drive |
| | 57.29 | Right angle drive |
| | 57.3 | Parallel axis drive |
| | 57.31 | Common axis drive |
| | 57.32 | Double or duplex |
| | 57.33 | Round work |
| | 57.36 | Multiple work-engaging means |
| | 57.37 | With feed or magazine means |
| | 430 | Utilizing fluid to convey work |
| | 431 | Including chute having longitudinal axis collinear with rotational axis of work turning portion |
| | 432 | Including vibratory work supporting member |
| | 433 | Including revolvably driven work contacting member |
| | 434 | Including driven, flexible, work supporting strip |
| | 435 | Including driven, reciprocating, conveying member |
| | 57.38 | With tensioning means |
| | 57.39 | Step by step |
| | 57.4 | With support |
| | 57.42 | Direct drive |
| | 57.5 | Turret head |
| | 74 | Wheel or endless track operated |
| | 58 | Handle clutched to head |
| | 58.1 | With additional head-turning means |
| | 58.2 | Radially slotted or open end head |
| | 58.3 | Axially movable clutching parts |
| | 58.4 | Positive two-way drive (e.g., dog clutch) |
| | 58.5 | Radially extending eccentrically movable handle |
| | 59.1 | Ball or roller wedge |
| | 60 | One-way detent drive, e.g., ratchet |
| | 436 | Having work engaging and force exerting portion inserted into cavity (e.g., allen wrench, screwdriver) |
| | 437 | Combined with or usable as diverse-type wrench |
| | 438 | Having structure adapting portion or tool for separation |
| | 439 | Including discrete, separately usable inserted portions |
| | 441 | Inserted portion cuts into or deforms cavity |
| | 442 | Inserted portion having relatively movable components |
| | 443 | Having camming or wedging element for moving components |
| | 444 | Axially shiftable element located between and wedging against components |
| | 446 | Rotatable element located between and camming against components |
| | 447 | Having cooperating threaded element type actuating means |
| | 448 | Having resilient or spring biased component |
| | 450 | Inserted portion mounted to pivot or swivel relative to longitudinal axis of handle |
| | 451 | With separate means for guiding or gripping work |
| | 452 | Having resilient, relatively movable, work gripping members |
| | 454 | Having pivoted, relatively movable, work gripping members |
| | 456 | Having member with work underlying portion |
| | 459 | Inserted portion having threaded periphery |
| | 460 | Inserted portion having plural, noncollinear blades (e.g., Phillips) |
| | 461 | Inserted portion having plural, separate, work-engaging projections |
| | 64 | Flexible |
| | 73 | U-crank arm |
| | 77 | Double-ended, simultaneous adjustment |
| | 90.1 | Plural pivoted jaws and handle-lever |
| | 90.2 | Cam or gear operated |
| | 90.3 | Jaws enclose work |
| | 90.9 | Including means to adjust or to secure jaw in adjusted position |
| | 91.1 | Slidable pivot |
| | 91.2 | First jaw pivoted directly to handle and to second jaw |
| | 91.3 | Two jaws pivoted directly to intermediate member |
| | 92 | Pivoted inner jaw |
| Pivoted outer jaw |
| | 111 | Pivoted side jaw |
| | 126 | Sliding jaw, handle-lever grip |
| | 128 | Sliding jaw, cam-closing |
| | 129 | Slidable jaw adjustments |
| | 129.5 | Rack |
| | 131 | Interlocking jaw handles |
| | 132 | Locking set screw or nut |
| | 133 | Pinion lock |
| | 134 | Pivoted rack catch |
| | 141 | Shank-engaged cam |
| | 142 | Sliding rack catch |
| | 146 | Spring-seated jaw frame |
| | 148 | Wedge lock |
| | 150 | Shank grip |
| | 155 | Thread |
| | 176.1 | Spanner |
| | 119 | Rigid jaws |
| | 120 | Round work |
| | 121.1 | Enclosed (e.g., socket) |
| | 122 | Watch and clock keys |
| | 124.1 | With nut ejectors |
| | 125 | Work-holding |
| | 124.2 | Slotted socket |
| | 124.3 | Through socket and perpendicular handle |
| | 124.4 | Plural sockets |
| | 124.6 | Having axial opening for removable handle |
| | 124.7 | Having perpendicular handle |
| | 125.1 | Double-ended |
| | 177.1 | Handle or shank |
| | 177.8 | Angularly adjustable handle |
| | 177.2 | Extensible handle or handle extension |
| | 177.3 | Having finger opening |
| | 177.4 | Having means to store parts |
| | 177.5 | Having terminal cross arm |
| | 177.6 | Foldable or flexible |
| | 177.7 | Having pivoted handle section |
| | 177.85 | Including socket and boss type connecting means |
| | 178 | Reversible jaws |
| | 179 | Sliding jaw face |
| | 462 | Having stationary structure for supporting wrench or screwdriver |
| | 180.1 | Attachment, or including adjunct or replaceable portion |
| | 181 | Cutters |
| | 183 | Roller clutch |
| | 184 | Shank-embracing |
| | 185 | Socket reducers |
| | 185.1 | Removable jaw face |
| | 185.2 | Movably mounted |
| | 186 | Jaw faces |
| | 19 | DEFORMABLE HEAD MALLET |
| | 20 | HAMMER |
| | 21 | Having work protector surrounding face |
| | 22 | Having shock absorbing means |
| | 23 | Having nail placer |
| | 25 | Having replaceable striking face |
| | 26 | Having plural striking faces |
| | 27 | Rod encircling type |
| | 28 | BIT STOCK HAVING MANUAL DRIVE MEANS (E.G.,BRACE) |
| | 484 | FOR ADJUSTING VARIABLE POSITIONED PARTS |
| | 485 | SPREADER |
| | 486 | RESILIENT ARTICLE TENSIONER OR COMPRESSOR |
| | 489 | HANDLE FOR TOOL |
| | 490 | Having storage compartment |
| | 491 | Having discrete relatively movable tool clamp |
| | 492 | Having cap or reinforcing means |
| | 487 | HAND HELD HOLDER OR HAVING CLAMP |
| | 488 | MISCELLANEOUS |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | WRENCH OR SCREWDRIVER CONSTRUCTED FROM SPECIFIC MATERIAL |
| | 901 | WRENCH OR SCREWDRIVER ADAPTED TO TURN EYE SCREW |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
| DIGESTS | ||
| | DIG1 | TOOL-SUPPORT ADJUNCTS |
| | DIG2 | SPIRAL DRIVE FOR WRENCHES |
| | DIG3 | WRENCHES, THREAD-ADJUSTMENT LOCK |
| | DIG4 | DOUBLE ADJUSTMENTS, SLIDING JAW |
| | DIG5 | WRENCH SCALES AND INDICIA |
| | DIG6 | SPRING MEANS BIASING WRENCH JAWS |
| | DIG7 | BICYCLE SPOKE OR NIPPLE WRENCH |
| | DIG8 | CROWFOOT-TYPE WRENCHES |
| | DIG9 | PIVOTED JAW LATCH MEANS |
| | DIG10 | IRIS-TYPE WRENCH HEAD |
| | DIG11 | ADAPTERS FOR DIFFERENT-SIZED FASTENERS |
| | DIG12 | POWER HAMMER |