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Classification Resources
 
Class   81TOOLS
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 [List of Pre Grant Publications for class 81 subclass 2][List of Patents for class 81 subclass 2]2 COMBINED WRENCHES AND PUMPS OR OILERS
 [List of Pre Grant Publications for class 81 subclass 3.05][List of Patents for class 81 subclass 3.05]3.05 SHELL, PROJECTILE, OR WAD EXTRACTORS
[List of Pre Grant Publications for class 81 subclass 3.07][List of Patents for class 81 subclass 3.07]3.07 RECEPTACLE CLOSURE REMOVER
[List of Pre Grant Publications for class 81 subclass 3.5][List of Patents for class 81 subclass 3.5]3.5 SPECTACLE
 [List of Pre Grant Publications for class 81 subclass 3.7][List of Patents for class 81 subclass 3.7]3.7 LEAF-SPRING SPREADERS
 [List of Pre Grant Publications for class 81 subclass 3.8][List of Patents for class 81 subclass 3.8]3.8 FUSE PULLERS
 [List of Pre Grant Publications for class 81 subclass 4][List of Patents for class 81 subclass 4]4 ENGRAVERS' CLAMPS
[List of Pre Grant Publications for class 81 subclass 6][List of Patents for class 81 subclass 6]6 WATCHMAKERS'
 [List of Pre Grant Publications for class 81 subclass 8.1][List of Patents for class 81 subclass 8.1]8.1 PACKING
 [List of Pre Grant Publications for class 81 subclass 9.2][List of Patents for class 81 subclass 9.2]9.2 STYLUS
 [List of Pre Grant Publications for class 81 subclass 9.21][List of Patents for class 81 subclass 9.21]9.21 STAMP SCARIFIER
 [List of Pre Grant Publications for class 81 subclass 9.22][List of Patents for class 81 subclass 9.22]9.22 PERFORATOR AND INKER
 [List of Pre Grant Publications for class 81 subclass 9.24][List of Patents for class 81 subclass 9.24]9.24 TAPPET ADJUSTER
 [List of Pre Grant Publications for class 81 subclass 9.26][List of Patents for class 81 subclass 9.26]9.26 PLOWSHARE HOLDER
 [List of Pre Grant Publications for class 81 subclass 9.3][List of Patents for class 81 subclass 9.3]9.3 HOSE-CLAMP APPLIERS
[List of Pre Grant Publications for class 81 subclass 9.4][List of Patents for class 81 subclass 9.4]9.4 WIRE STRIPPER
 [List of Pre Grant Publications for class 81 subclass 10][List of Patents for class 81 subclass 10]10 NUT LOCK
 [List of Pre Grant Publications for class 81 subclass 13][List of Patents for class 81 subclass 13]13 BOLT HOLDERS
[List of Pre Grant Publications for class 81 subclass 15.2][List of Patents for class 81 subclass 15.2]15.2 REPAIR TOOLS FOR RESILIENT TIRES
 [List of Pre Grant Publications for class 81 subclass 15.8][List of Patents for class 81 subclass 15.8]15.8 SKID CHAIN APPLYING TOOLS
 [List of Pre Grant Publications for class 81 subclass 15.9][List of Patents for class 81 subclass 15.9]15.9 FOR LOCK OR LATCH
 [List of Pre Grant Publications for class 81 subclass 16][List of Patents for class 81 subclass 16]16 CHUCK KEY
 [List of Pre Grant Publications for class 81 subclass 44][List of Patents for class 81 subclass 44]44 HOLDER, PUSHER, OR SETTER FOR DRIVEN-TYPE FASTENERS
 [List of Pre Grant Publications for class 81 subclass 45][List of Patents for class 81 subclass 45]45 SHINGLE TOOL
 [List of Pre Grant Publications for class 81 subclass 46][List of Patents for class 81 subclass 46]46 WOODEN FLOORING TOOL
[List of Pre Grant Publications for class 81 subclass 300][List of Patents for class 81 subclass 300]300 TOOL JAW(S) POSITIONED BY RELATIVELY MOVABLE PLURAL HANDLES (E.G., PLIERS)
 [List of Pre Grant Publications for class 81 subclass 301][List of Patents for class 81 subclass 301]301 Subclass 301 indent level is 1 Including hydraulic features
 [List of Pre Grant Publications for class 81 subclass 302][List of Patents for class 81 subclass 302]302 Subclass 302 indent level is 1 Antipodal jaw surfaces move apart as handles approach (e.g., outwardly expanding jaws)
[List of Pre Grant Publications for class 81 subclass 303][List of Patents for class 81 subclass 303]303 Subclass 303 indent level is 1 With three or more jaws
 [List of Pre Grant Publications for class 81 subclass 313][List of Patents for class 81 subclass 313]313 Subclass 313 indent level is 1 With means requiring a completion of travel of jaw movement
 [List of Pre Grant Publications for class 81 subclass 314][List of Patents for class 81 subclass 314]314 Subclass 314 indent level is 1 With means for step-by-step jaw movement
[List of Pre Grant Publications for class 81 subclass 315][List of Patents for class 81 subclass 315]315 Subclass 315 indent level is 1 With means to immobilize handles against relative angular movement and means to move jaw(s) thereafter
[List of Pre Grant Publications for class 81 subclass 318][List of Patents for class 81 subclass 318]318 Subclass 318 indent level is 1 With means to immobilize jaws
[List of Pre Grant Publications for class 81 subclass 329][List of Patents for class 81 subclass 329]329 Subclass 329 indent level is 1 With means (nontoggle) to hold jaws against only retrograde movement
 [List of Pre Grant Publications for class 81 subclass 341][List of Patents for class 81 subclass 341]341 Subclass 341 indent level is 1 With means to vary range limit(s) of jaw movement
[List of Pre Grant Publications for class 81 subclass 342][List of Patents for class 81 subclass 342]342 Subclass 342 indent level is 1 Jaw-actuating means (handle-manipulation conversion)
[List of Pre Grant Publications for class 81 subclass 343][List of Patents for class 81 subclass 343]343 Subclass 343 indent level is 2 With means to choose one of a plurality of actuator leverages
 [List of Pre Grant Publications for class 81 subclass 345][List of Patents for class 81 subclass 345]345 Subclass 345 indent level is 2 Axial motion of handle-attached actuators(s)
 [List of Pre Grant Publications for class 81 subclass 346][List of Patents for class 81 subclass 346]346 Subclass 346 indent level is 2 Pivotal motion about axis of parallel actuator rod(s)
[List of Pre Grant Publications for class 81 subclass 347][List of Patents for class 81 subclass 347]347 Subclass 347 indent level is 2 With means to articulate and/or slide both jaws
[List of Pre Grant Publications for class 81 subclass 355][List of Patents for class 81 subclass 355]355 Subclass 355 indent level is 2 With means for sliding jaw actuation
[List of Pre Grant Publications for class 81 subclass 364][List of Patents for class 81 subclass 364]364 Subclass 364 indent level is 2 Including claw lever and rack or notch means
[List of Pre Grant Publications for class 81 subclass 367][List of Patents for class 81 subclass 367]367 Subclass 367 indent level is 2 Including toggle means
[List of Pre Grant Publications for class 81 subclass 381][List of Patents for class 81 subclass 381]381 Subclass 381 indent level is 2 Including grip lever actuator and pivoted jaw (e.g., tandem levers)
 [List of Pre Grant Publications for class 81 subclass 383.5][List of Patents for class 81 subclass 383.5]383.5 Subclass 383.5 indent level is 2 Including cam actuator and pivoted jaw
 [List of Pre Grant Publications for class 81 subclass 384][List of Patents for class 81 subclass 384]384 Subclass 384 indent level is 2 With adjustment means
[List of Pre Grant Publications for class 81 subclass 385][List of Patents for class 81 subclass 385]385 Subclass 385 indent level is 1 Adjustable relationship between jaw(s) and/or handle(s)
[List of Pre Grant Publications for class 81 subclass 415][List of Patents for class 81 subclass 415]415 Subclass 415 indent level is 1 Crossed handles
[List of Pre Grant Publications for class 81 subclass 418][List of Patents for class 81 subclass 418]418 Subclass 418 indent level is 1 Jaw features
 [List of Pre Grant Publications for class 81 subclass 427][List of Patents for class 81 subclass 427]427 Subclass 427 indent level is 1 Resiliently urged
 [List of Pre Grant Publications for class 81 subclass 427.5][List of Patents for class 81 subclass 427.5]427.5 Subclass 427.5 indent level is 1 Handle
[List of Pre Grant Publications for class 81 subclass 463][List of Patents for class 81 subclass 463]463 INCLUDING TOOL DRIVING BY IMPACT DELIVERING COMPONENT OR COOPERATING ANVIL
[List of Pre Grant Publications for class 81 subclass 52][List of Patents for class 81 subclass 52]52 WRENCH, SCREWDRIVER, OR DRIVER THEREFOR
[List of Pre Grant Publications for class 81 subclass 53.1][List of Patents for class 81 subclass 53.1]53.1 Subclass 53.1 indent level is 1 With elongated hot line stick
 [List of Pre Grant Publications for class 81 subclass 53.2][List of Patents for class 81 subclass 53.2]53.2 Subclass 53.2 indent level is 1 Stud-removal and implacement
 [List of Pre Grant Publications for class 81 subclass 429][List of Patents for class 81 subclass 429]429 Subclass 429 indent level is 1 Responsive to movement of work
[List of Pre Grant Publications for class 81 subclass 467][List of Patents for class 81 subclass 467]467 Subclass 467 indent level is 1 Responsive to torque on work
[List of Pre Grant Publications for class 81 subclass 54][List of Patents for class 81 subclass 54]54 Subclass 54 indent level is 1 Machine
 [List of Pre Grant Publications for class 81 subclass 57.5][List of Patents for class 81 subclass 57.5]57.5 Subclass 57.5 indent level is 1 Turret head
[List of Pre Grant Publications for class 81 subclass 74][List of Patents for class 81 subclass 74]74 Subclass 74 indent level is 1 Wheel or endless track operated
[List of Pre Grant Publications for class 81 subclass 58][List of Patents for class 81 subclass 58]58 Subclass 58 indent level is 1 Handle clutched to head
[List of Pre Grant Publications for class 81 subclass 436][List of Patents for class 81 subclass 436]436 Subclass 436 indent level is 1 Having work engaging and force exerting portion inserted into cavity (e.g., allen wrench, screwdriver)
[List of Pre Grant Publications for class 81 subclass 64][List of Patents for class 81 subclass 64]64 Subclass 64 indent level is 1 Flexible
 [List of Pre Grant Publications for class 81 subclass 73][List of Patents for class 81 subclass 73]73 Subclass 73 indent level is 1 U-crank arm
 [List of Pre Grant Publications for class 81 subclass 77][List of Patents for class 81 subclass 77]77 Subclass 77 indent level is 1 Double-ended, simultaneous adjustment
[List of Pre Grant Publications for class 81 subclass 90.1][List of Patents for class 81 subclass 90.1]90.1 Subclass 90.1 indent level is 1 Plural pivoted jaws and handle-lever
[List of Pre Grant Publications for class 81 subclass 92][List of Patents for class 81 subclass 92]92 Subclass 92 indent level is 1 Pivoted inner jaw
     Subclass  indent level is 1 Pivoted outer jaw
[List of Pre Grant Publications for class 81 subclass 111][List of Patents for class 81 subclass 111]111 Subclass 111 indent level is 1 Pivoted side jaw
[List of Pre Grant Publications for class 81 subclass 126][List of Patents for class 81 subclass 126]126 Subclass 126 indent level is 1 Sliding jaw, handle-lever grip
 [List of Pre Grant Publications for class 81 subclass 128][List of Patents for class 81 subclass 128]128 Subclass 128 indent level is 1 Sliding jaw, cam-closing
[List of Pre Grant Publications for class 81 subclass 129][List of Patents for class 81 subclass 129]129 Subclass 129 indent level is 1 Slidable jaw adjustments
[List of Pre Grant Publications for class 81 subclass 176.1][List of Patents for class 81 subclass 176.1]176.1 Subclass 176.1 indent level is 1 Spanner
[List of Pre Grant Publications for class 81 subclass 119][List of Patents for class 81 subclass 119]119 Subclass 119 indent level is 1 Rigid jaws
[List of Pre Grant Publications for class 81 subclass 177.1][List of Patents for class 81 subclass 177.1]177.1 Subclass 177.1 indent level is 1 Handle or shank
 [List of Pre Grant Publications for class 81 subclass 178][List of Patents for class 81 subclass 178]178 Subclass 178 indent level is 1 Reversible jaws
 [List of Pre Grant Publications for class 81 subclass 179][List of Patents for class 81 subclass 179]179 Subclass 179 indent level is 1 Sliding jaw face
 [List of Pre Grant Publications for class 81 subclass 462][List of Patents for class 81 subclass 462]462 Subclass 462 indent level is 1 Having stationary structure for supporting wrench or screwdriver
[List of Pre Grant Publications for class 81 subclass 180.1][List of Patents for class 81 subclass 180.1]180.1 Subclass 180.1 indent level is 1 Attachment, or including adjunct or replaceable portion
 [List of Pre Grant Publications for class 81 subclass 186][List of Patents for class 81 subclass 186]186 Subclass 186 indent level is 1 Jaw faces
 [List of Pre Grant Publications for class 81 subclass 19][List of Patents for class 81 subclass 19]19 DEFORMABLE HEAD MALLET
[List of Pre Grant Publications for class 81 subclass 20][List of Patents for class 81 subclass 20]20 HAMMER
[List of Pre Grant Publications for class 81 subclass 28][List of Patents for class 81 subclass 28]28 BIT STOCK HAVING MANUAL DRIVE MEANS (E.G.,BRACE)
 [List of Pre Grant Publications for class 81 subclass 484][List of Patents for class 81 subclass 484]484 FOR ADJUSTING VARIABLE POSITIONED PARTS
 [List of Pre Grant Publications for class 81 subclass 485][List of Patents for class 81 subclass 485]485 SPREADER
 [List of Pre Grant Publications for class 81 subclass 486][List of Patents for class 81 subclass 486]486 RESILIENT ARTICLE TENSIONER OR COMPRESSOR
[List of Pre Grant Publications for class 81 subclass 489][List of Patents for class 81 subclass 489]489 HANDLE FOR TOOL
 [List of Pre Grant Publications for class 81 subclass 487][List of Patents for class 81 subclass 487]487 HAND HELD HOLDER OR HAVING CLAMP
 [List of Pre Grant Publications for class 81 subclass 488][List of Patents for class 81 subclass 488]488 MISCELLANEOUS
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 81 subclass 900][List of Patents for class 81 subclass 900]900 WRENCH OR SCREWDRIVER CONSTRUCTED FROM SPECIFIC MATERIAL
 [List of Pre Grant Publications for class 81 subclass 901][List of Patents for class 81 subclass 901]901 WRENCH OR SCREWDRIVER ADAPTED TO TURN EYE SCREW
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 81 subclass DIG1][List of Patents for class 81 subclass DIG1] DIG1 TOOL-SUPPORT ADJUNCTS
 [List of Pre Grant Publications for class 81 subclass DIG2][List of Patents for class 81 subclass DIG2] DIG2 SPIRAL DRIVE FOR WRENCHES
 [List of Pre Grant Publications for class 81 subclass DIG3][List of Patents for class 81 subclass DIG3] DIG3 WRENCHES, THREAD-ADJUSTMENT LOCK
 [List of Pre Grant Publications for class 81 subclass DIG4][List of Patents for class 81 subclass DIG4] DIG4 DOUBLE ADJUSTMENTS, SLIDING JAW
 [List of Pre Grant Publications for class 81 subclass DIG5][List of Patents for class 81 subclass DIG5] DIG5 WRENCH SCALES AND INDICIA
 [List of Pre Grant Publications for class 81 subclass DIG6][List of Patents for class 81 subclass DIG6] DIG6 SPRING MEANS BIASING WRENCH JAWS
 [List of Pre Grant Publications for class 81 subclass DIG7][List of Patents for class 81 subclass DIG7] DIG7 BICYCLE SPOKE OR NIPPLE WRENCH
 [List of Pre Grant Publications for class 81 subclass DIG8][List of Patents for class 81 subclass DIG8] DIG8 CROWFOOT-TYPE WRENCHES
 [List of Pre Grant Publications for class 81 subclass DIG9][List of Patents for class 81 subclass DIG9] DIG9 PIVOTED JAW LATCH MEANS
 [List of Pre Grant Publications for class 81 subclass DIG10][List of Patents for class 81 subclass DIG10] DIG10 IRIS-TYPE WRENCH HEAD
 [List of Pre Grant Publications for class 81 subclass DIG11][List of Patents for class 81 subclass DIG11] DIG11 ADAPTERS FOR DIFFERENT-SIZED FASTENERS
 [List of Pre Grant Publications for class 81 subclass DIG12][List of Patents for class 81 subclass DIG12] DIG12 POWER HAMMER