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Classification Resources
 
Class   254IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE
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 [List of Pre Grant Publications for class 254 subclass 1][List of Patents for class 254 subclass 1]1 MISCELLANEOUS
[List of Pre Grant Publications for class 254 subclass 2R][List of Patents for class 254 subclass 2R]  2R HOISTING TRUCK
 [List of Pre Grant Publications for class 254 subclass 10.5][List of Patents for class 254 subclass 10.5]10.5 METALLIC SPRING STRETCHER AND/OR COMPRESSOR (E.G., LEAF, HELICAL, OR COIL SPRINGS)
[List of Pre Grant Publications for class 254 subclass 11][List of Patents for class 254 subclass 11]11 FLOOR JACK TYPE
[List of Pre Grant Publications for class 254 subclass 18][List of Patents for class 254 subclass 18]18 NAIL EXTRACTOR TYPE
 [List of Pre Grant Publications for class 254 subclass 28][List of Patents for class 254 subclass 28]28 STAPLE PULLER
 [List of Pre Grant Publications for class 254 subclass 28.5][List of Patents for class 254 subclass 28.5]28.5 THILL-COUPLING JACK
[List of Pre Grant Publications for class 254 subclass 29R][List of Patents for class 254 subclass 29R]  29R PIPE OR ROD JACK
 [List of Pre Grant Publications for class 254 subclass 32][List of Patents for class 254 subclass 32]32 AXLE-LUBRICATING JACK
[List of Pre Grant Publications for class 254 subclass 33][List of Patents for class 254 subclass 33]33 CAR JOURNAL BOX LIFTING
[List of Pre Grant Publications for class 254 subclass 35][List of Patents for class 254 subclass 35]35 CAR-PUSHER TYPE
 [List of Pre Grant Publications for class 254 subclass 39][List of Patents for class 254 subclass 39]39 DOOR BRACE
[List of Pre Grant Publications for class 254 subclass 40][List of Patents for class 254 subclass 40]40 PRINTER'S QUOINS
[List of Pre Grant Publications for class 254 subclass 43][List of Patents for class 254 subclass 43]43 RAIL OR TIE SHAFTER
[List of Pre Grant Publications for class 254 subclass 45][List of Patents for class 254 subclass 45]45 VEHICLE-BODY LIFTERS
[List of Pre Grant Publications for class 254 subclass 50.1][List of Patents for class 254 subclass 50.1]50.1 RESILIENT TIRE-CASING SPREADERS
[List of Pre Grant Publications for class 254 subclass 134.3R][List of Patents for class 254 subclass 134.3R]  134.3R METHOD OR APPARATUS FOR PLACEMENT OF CONDUCTIVE WIRE
[List of Pre Grant Publications for class 254 subclass 199][List of Patents for class 254 subclass 199]199 PORTABLE IMPLEMENTS OR APPARATUS FOR TENSIONING FLEXIBLE MATERIAL OR FOR EXTRACTING STUMPS OR POLES
[List of Pre Grant Publications for class 254 subclass 200][List of Patents for class 254 subclass 200]200 Subclass 200 indent level is 1 Material comprises resilient floor covering (e.g., carpet)
[List of Pre Grant Publications for class 254 subclass 213][List of Patents for class 254 subclass 213]213 Subclass 213 indent level is 1 Including rotatably driven drum for engaging either material or force transmitting cable
 [List of Pre Grant Publications for class 254 subclass 228][List of Patents for class 254 subclass 228]228 Subclass 228 indent level is 1 Including expansible chamber fluid motor drive
 [List of Pre Grant Publications for class 254 subclass 229][List of Patents for class 254 subclass 229]229 Subclass 229 indent level is 1 Including worm and worm wheel gear drive
 [List of Pre Grant Publications for class 254 subclass 230][List of Patents for class 254 subclass 230]230 Subclass 230 indent level is 1 Includng rack and pinion, or pinion segment, drive
[List of Pre Grant Publications for class 254 subclass 231][List of Patents for class 254 subclass 231]231 Subclass 231 indent level is 1 Including screw drive
[List of Pre Grant Publications for class 254 subclass 237][List of Patents for class 254 subclass 237]237 Subclass 237 indent level is 1 Including ratchet bar and driving pawl drive
 [List of Pre Grant Publications for class 254 subclass 241][List of Patents for class 254 subclass 241]241 Subclass 241 indent level is 1 Including intermeshing gear drive
 [List of Pre Grant Publications for class 254 subclass 242][List of Patents for class 254 subclass 242]242 Subclass 242 indent level is 1 Including rotatable, pulley wheel element and cable
[List of Pre Grant Publications for class 254 subclass 243][List of Patents for class 254 subclass 243]243 Subclass 243 indent level is 1 Including either force transmitting, hand held and operated lever or animal powered sweep
 [List of Pre Grant Publications for class 254 subclass 262][List of Patents for class 254 subclass 262]262 Subclass 262 indent level is 1 Including adjustable gripping device for attaching implement or apparatus to rigid, in situ structure
 [List of Pre Grant Publications for class 254 subclass 263][List of Patents for class 254 subclass 263]263 Subclass 263 indent level is 1 Including ground engaging means for supporting implement or apparatus in plural, vertically spaced positions
[List of Pre Grant Publications for class 254 subclass 84][List of Patents for class 254 subclass 84]84 TRAVERSING JACK
[List of Pre Grant Publications for class 254 subclass 418][List of Patents for class 254 subclass 418]418 VEHICLE ATTACHED JACK
[List of Pre Grant Publications for class 254 subclass 264][List of Patents for class 254 subclass 264]264 APPARATUS FOR HAULING OR HOISTING LOAD, INCLUDING DRIVEN DEVICE WHICH CONTACTS AND PULLS ON CABLE
 [List of Pre Grant Publications for class 254 subclass 265][List of Patents for class 254 subclass 265]265 Subclass 265 indent level is 1 Device includes driven, flexible, cable contacting belt
[List of Pre Grant Publications for class 254 subclass 266][List of Patents for class 254 subclass 266]266 Subclass 266 indent level is 1 Device includes rotatably driven, cable contacting drum
 [List of Pre Grant Publications for class 254 subclass 267][List of Patents for class 254 subclass 267]267 Subclass 267 indent level is 2 Having rotational speed governor for generating control impulse to rotation retarding means or drive
 [List of Pre Grant Publications for class 254 subclass 268][List of Patents for class 254 subclass 268]268 Subclass 268 indent level is 2 Having mechanism, actuated by changes in position of drum relative to another component of device, for generating control impulse to rotation retarding means or drive
 [List of Pre Grant Publications for class 254 subclass 269][List of Patents for class 254 subclass 269]269 Subclass 269 indent level is 2 Having stationary mechanism, actuated by load or other obstruction on and traveling with cable, for generating control impulse to rotation retarding means or drive
[List of Pre Grant Publications for class 254 subclass 270][List of Patents for class 254 subclass 270]270 Subclass 270 indent level is 2 Having cable contacted, supported, or attached mechanism for generating control impulse to retarding means or drive
[List of Pre Grant Publications for class 254 subclass 274][List of Patents for class 254 subclass 274]274 Subclass 274 indent level is 2 Having mechanism, linked to drum or rotating element of drive, for generating control impulse to rotation retarding means or motor when torque on drum varies
 [List of Pre Grant Publications for class 254 subclass 276][List of Patents for class 254 subclass 276]276 Subclass 276 indent level is 2 Having mechanism, linked to drum and actuated by number of drum rotations, for generating control impulse to rotation retarding means or drive
 [List of Pre Grant Publications for class 254 subclass 277][List of Patents for class 254 subclass 277]277 Subclass 277 indent level is 2 With fluid or resilient shock absorbing or tension maintaining means attached to, supported by, or supporting guiding structure for cable
[List of Pre Grant Publications for class 254 subclass 278][List of Patents for class 254 subclass 278]278 Subclass 278 indent level is 2 Plural drums or drum with plural distinct sections
[List of Pre Grant Publications for class 254 subclass 279][List of Patents for class 254 subclass 279]279 Subclass 279 indent level is 3 With vehicle for supporting at least one drum
[List of Pre Grant Publications for class 254 subclass 283][List of Patents for class 254 subclass 283]283 Subclass 283 indent level is 3 Having rotatable, cable guiding, pulley wheel element spaced from drums
 [List of Pre Grant Publications for class 254 subclass 287][List of Patents for class 254 subclass 287]287 Subclass 287 indent level is 3 Juxtaposed to cable at single locus
[List of Pre Grant Publications for class 254 subclass 288][List of Patents for class 254 subclass 288]288 Subclass 288 indent level is 3 With means affixing at least one drum to supporting base and allowing movement between drum and base
[List of Pre Grant Publications for class 254 subclass 290][List of Patents for class 254 subclass 290]290 Subclass 290 indent level is 3 Plural, distinct, drive motors
 [List of Pre Grant Publications for class 254 subclass 293][List of Patents for class 254 subclass 293]293 Subclass 293 indent level is 3 Each drum having plural, distinct drive sources or discrete drive trains
[List of Pre Grant Publications for class 254 subclass 294][List of Patents for class 254 subclass 294]294 Subclass 294 indent level is 3 Having common drive source or mechanically interlinked drive trains
[List of Pre Grant Publications for class 254 subclass 295][List of Patents for class 254 subclass 295]295 Subclass 295 indent level is 4 Including intermeshing gears in drive
 [List of Pre Grant Publications for class 254 subclass 311][List of Patents for class 254 subclass 311]311 Subclass 311 indent level is 4 Including sprocket wheel and chain in drive
 [List of Pre Grant Publications for class 254 subclass 312][List of Patents for class 254 subclass 312]312 Subclass 312 indent level is 4 Including power transmitting pulley and rope or belt either in drive or in cable return means
 [List of Pre Grant Publications for class 254 subclass 313][List of Patents for class 254 subclass 313]313 Subclass 313 indent level is 4 Including contacting friction wheels having noncollinear axes of rotation in drive
 [List of Pre Grant Publications for class 254 subclass 314][List of Patents for class 254 subclass 314]314 Subclass 314 indent level is 4 Including expansible, noncombustible, fluid motor in drive (e.g., air, steam)
 [List of Pre Grant Publications for class 254 subclass 315][List of Patents for class 254 subclass 315]315 Subclass 315 indent level is 4 Including noncompressible fluid motor or pump in drive
 [List of Pre Grant Publications for class 254 subclass 316][List of Patents for class 254 subclass 316]316 Subclass 316 indent level is 4 Including electric motor in drive
[List of Pre Grant Publications for class 254 subclass 317][List of Patents for class 254 subclass 317]317 Subclass 317 indent level is 4 Including clutch mechanism in drive having coaxial, rotatable, relatively shiftable axially, power transmitting components
 [List of Pre Grant Publications for class 254 subclass 320][List of Patents for class 254 subclass 320]320 Subclass 320 indent level is 4 Including ratchet wheel and interengaging driving pawl in drive
[List of Pre Grant Publications for class 254 subclass 321][List of Patents for class 254 subclass 321]321 Subclass 321 indent level is 4 Including means for preventing or retarding rotation of one or more drums in at least one direction
[List of Pre Grant Publications for class 254 subclass 323][List of Patents for class 254 subclass 323]323 Subclass 323 indent level is 2 With vehicle for supporting drum
[List of Pre Grant Publications for class 254 subclass 329][List of Patents for class 254 subclass 329]329 Subclass 329 indent level is 2 With means affixing drum to supporting base and allowing relative movement therebetween
 [List of Pre Grant Publications for class 254 subclass 333][List of Patents for class 254 subclass 333]333 Subclass 333 indent level is 2 Having pressure element spaced from drum to confine cable thereagainst
[List of Pre Grant Publications for class 254 subclass 334][List of Patents for class 254 subclass 334]334 Subclass 334 indent level is 2 Having rotatable, cable guiding, pulley wheel element spaced from drum
[List of Pre Grant Publications for class 254 subclass 339][List of Patents for class 254 subclass 339]339 Subclass 339 indent level is 2 Having plural, distinct drive sources or discrete drive trains
 [List of Pre Grant Publications for class 254 subclass 341][List of Patents for class 254 subclass 341]341 Subclass 341 indent level is 2 Drive includes rack and either pinion or pinion segment
[List of Pre Grant Publications for class 254 subclass 342][List of Patents for class 254 subclass 342]342 Subclass 342 indent level is 2 Drive includes intermeshing gears
 [List of Pre Grant Publications for class 254 subclass 358][List of Patents for class 254 subclass 358]358 Subclass 358 indent level is 2 Drive includes sprocket wheel and chain
 [List of Pre Grant Publications for class 254 subclass 359][List of Patents for class 254 subclass 359]359 Subclass 359 indent level is 2 Either drive or cable return means includes power transmitting pulley and rope or belt
 [List of Pre Grant Publications for class 254 subclass 360][List of Patents for class 254 subclass 360]360 Subclass 360 indent level is 2 Drive includes expansible, noncombustible, fluid motor (e.g., air, steam)
 [List of Pre Grant Publications for class 254 subclass 361][List of Patents for class 254 subclass 361]361 Subclass 361 indent level is 2 Drive includes noncompressible fluid motor or pump
 [List of Pre Grant Publications for class 254 subclass 362][List of Patents for class 254 subclass 362]362 Subclass 362 indent level is 2 Drive includes electric motor
 [List of Pre Grant Publications for class 254 subclass 363][List of Patents for class 254 subclass 363]363 Subclass 363 indent level is 2 Drive includes contacting friction wheels having noncollinear axes of rotation
 [List of Pre Grant Publications for class 254 subclass 364][List of Patents for class 254 subclass 364]364 Subclass 364 indent level is 2 Either drive or cable return means includes spring
[List of Pre Grant Publications for class 254 subclass 365][List of Patents for class 254 subclass 365]365 Subclass 365 indent level is 2 Drive includes clutch mechanism having coaxial, rotatable, relatively shiftable axially, power transmitting components
 [List of Pre Grant Publications for class 254 subclass 369][List of Patents for class 254 subclass 369]369 Subclass 369 indent level is 2 Drive includes ratchet wheel and interengaging driving pawl
 [List of Pre Grant Publications for class 254 subclass 370][List of Patents for class 254 subclass 370]370 Subclass 370 indent level is 2 Drive includes clutch mechanism having rotatable, radially shiftable, power transmitting component
 [List of Pre Grant Publications for class 254 subclass 371][List of Patents for class 254 subclass 371]371 Subclass 371 indent level is 2 With means on circumference of drum, or relatively movable drum components, for grasping cable
 [List of Pre Grant Publications for class 254 subclass 372][List of Patents for class 254 subclass 372]372 Subclass 372 indent level is 2 With projections or apertures on drum for engagement with complementary structural formations on cable
 [List of Pre Grant Publications for class 254 subclass 373][List of Patents for class 254 subclass 373]373 Subclass 373 indent level is 2 With pickup or pushing means on circumference of drum for cooperating with structure attached to, or formed on, end of cable
 [List of Pre Grant Publications for class 254 subclass 374][List of Patents for class 254 subclass 374]374 Subclass 374 indent level is 2 Having noncircular or varying diameter, cable contacting perimeter
[List of Pre Grant Publications for class 254 subclass 375][List of Patents for class 254 subclass 375]375 Subclass 375 indent level is 2 Including means for preventing or retarding rotation of drum in at least one direction
 [List of Pre Grant Publications for class 254 subclass 380][List of Patents for class 254 subclass 380]380 Subclass 380 indent level is 2 With portable housing for drum and hand manipulated means for removably fastening housing to supporting base or load
 [List of Pre Grant Publications for class 254 subclass 381][List of Patents for class 254 subclass 381]381 Subclass 381 indent level is 2 With structure (e.g., sweep, tree, yoke) adapting drum to be powered by draft animal
 [List of Pre Grant Publications for class 254 subclass 382][List of Patents for class 254 subclass 382]382 Subclass 382 indent level is 2 Including static receiver spaced from drum for storing pulled cable
 [List of Pre Grant Publications for class 254 subclass 383][List of Patents for class 254 subclass 383]383 Subclass 383 indent level is 2 With cable guard structure extending partly around and closely adjacent to drum
 [List of Pre Grant Publications for class 254 subclass 384][List of Patents for class 254 subclass 384]384 Subclass 384 indent level is 1 Including hand held and operated lever with plural cable engaging means movably attached thereto for alternately contacting and pulling on cable
[List of Pre Grant Publications for class 254 subclass 385][List of Patents for class 254 subclass 385]385 Subclass 385 indent level is 1 With rotatable, cable contacting, pulley wheel element attached to and reciprocated by driving component of device
 [List of Pre Grant Publications for class 254 subclass 88][List of Patents for class 254 subclass 88]88 INCLINED PLANE LIFTER
[List of Pre Grant Publications for class 254 subclass 89R][List of Patents for class 254 subclass 89R]  89R MULTIPLE LIFTERS (E.G., VEHICLE LIFTS)
[List of Pre Grant Publications for class 254 subclass 93R][List of Patents for class 254 subclass 93R]  93R FLUID PRESSURE
 [List of Pre Grant Publications for class 254 subclass 94][List of Patents for class 254 subclass 94]94 ROCKING SUPPORTS
[List of Pre Grant Publications for class 254 subclass 95][List of Patents for class 254 subclass 95]95 RACK AND PINION
[List of Pre Grant Publications for class 254 subclass 98][List of Patents for class 254 subclass 98]98 SCREW
 [List of Pre Grant Publications for class 254 subclass 104][List of Patents for class 254 subclass 104]104 WEDGE
[List of Pre Grant Publications for class 254 subclass 105][List of Patents for class 254 subclass 105]105 STEP-BY-STEP TRAVELING BAR
[List of Pre Grant Publications for class 254 subclass 113][List of Patents for class 254 subclass 113]113 SINGLE THROW LEVER AND BAR
[List of Pre Grant Publications for class 254 subclass 120][List of Patents for class 254 subclass 120]120 SINGLE THROW LEVER
 [List of Pre Grant Publications for class 254 subclass 387][List of Patents for class 254 subclass 387]387 LOAD ENGAGING MEMBER AND POWER TRANSMITTING CABLE FOR SHIFTING MEMBER RELATIVE TO STRUCTURE WHICH CONTACTS AND GUIDES MEMBER
[List of Pre Grant Publications for class 254 subclass 133R][List of Patents for class 254 subclass 133R]  133R SPECIAL ENGAGING ELEMENTS
 [List of Pre Grant Publications for class 254 subclass 388][List of Patents for class 254 subclass 388]388 MEANS SUPPORTED BY, AND MAINTAINING RELATIVE SPACING BETWEEN, LONGITUDINAL RUNS OF AN ENDLESS LOAD MOVING CABLE
[List of Pre Grant Publications for class 254 subclass 389][List of Patents for class 254 subclass 389]389 DEVICE OR MEMBER FOR CONTACTING AND GUIDING MOVING CABLE
[List of Pre Grant Publications for class 254 subclass 390][List of Patents for class 254 subclass 390]390 Subclass 390 indent level is 1 Including rotatable, cable contacting, pulley wheel element
 [List of Pre Grant Publications for class 254 subclass 391][List of Patents for class 254 subclass 391]391 Subclass 391 indent level is 2 With mechanism for retarding or preventing cable movement or element rotation
 [List of Pre Grant Publications for class 254 subclass 392][List of Patents for class 254 subclass 392]392 Subclass 392 indent level is 2 With fluid, shock absorbing or tension restoring mechanism connected thereto
[List of Pre Grant Publications for class 254 subclass 393][List of Patents for class 254 subclass 393]393 Subclass 393 indent level is 2 Plural elements or element with plural cable contacting regions
[List of Pre Grant Publications for class 254 subclass 405][List of Patents for class 254 subclass 405]405 Subclass 405 indent level is 2 With block for element and portion thereof repositionable for insertion or removal of cable or for exposure of element
 [List of Pre Grant Publications for class 254 subclass 407][List of Patents for class 254 subclass 407]407 Subclass 407 indent level is 2 With means, or element structure, enabling object or obstruction on cable to bypass or travel over element
 [List of Pre Grant Publications for class 254 subclass 408][List of Patents for class 254 subclass 408]408 Subclass 408 indent level is 2 With block for element having stationary portion adapted to coact with element to grip cable
[List of Pre Grant Publications for class 254 subclass 409][List of Patents for class 254 subclass 409]409 Subclass 409 indent level is 2 With portable block for element and hand manipulated means for removably fastening block to support or load
[List of Pre Grant Publications for class 254 subclass 413][List of Patents for class 254 subclass 413]413 Subclass 413 indent level is 2 With means for affixing element to support base and allowing relative movement therebetween
 [List of Pre Grant Publications for class 254 subclass 416][List of Patents for class 254 subclass 416]416 Subclass 416 indent level is 2 With antifriction means for element
 [List of Pre Grant Publications for class 254 subclass 417][List of Patents for class 254 subclass 417]417 Subclass 417 indent level is 1 Having cable contacting portion revolving around another component of device
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 254 subclass 900][List of Patents for class 254 subclass 900]900 CABLE PULLING DRUM HAVING WAVE MOTION RESPONSIVE ACTUATOR FOR OPERATING DRIVE OR ROTATION RETARDING MEANS
 [List of Pre Grant Publications for class 254 subclass 901][List of Patents for class 254 subclass 901]901 ANTIFRICTION MEANS FOR CABLE PULLING DRUM
 [List of Pre Grant Publications for class 254 subclass 902][List of Patents for class 254 subclass 902]902 EITHER DRUM, PULLEY WHEEL ELEMENT, OR CABLE CONSTRUCTED FROM SPECIFIC MATERIAL
 [List of Pre Grant Publications for class 254 subclass 903][List of Patents for class 254 subclass 903]903 YIELDABLE, CONSTANT ENGAGEMENT, FRICTION COUPLING (E.G., SLIP CLUTCH) IN DRIVE FOR CABLE PULLING DRUM
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 254 subclass DIG1][List of Patents for class 254 subclass DIG1] DIG1 JACK BASES
 [List of Pre Grant Publications for class 254 subclass DIG2][List of Patents for class 254 subclass DIG2] DIG2 ELECTRIC SCREW JACKS
 [List of Pre Grant Publications for class 254 subclass DIG3][List of Patents for class 254 subclass DIG3] DIG3 JACK HANDLES
 [List of Pre Grant Publications for class 254 subclass DIG4][List of Patents for class 254 subclass DIG4] DIG4 OBJECT ENGAGING HEADS FOR JACKS
 [List of Pre Grant Publications for class 254 subclass DIG5][List of Patents for class 254 subclass DIG5] DIG5 MEANS FOR DEPRESSING FOOT BRAKE WHEN ADJUSTING SAME
 [List of Pre Grant Publications for class 254 subclass DIG6][List of Patents for class 254 subclass DIG6] DIG6 FLEXIBLE RACK AND PINION
 [List of Pre Grant Publications for class 254 subclass DIG7][List of Patents for class 254 subclass DIG7] DIG7 PRINTERS FORM TRUCKS
 [List of Pre Grant Publications for class 254 subclass DIG8][List of Patents for class 254 subclass DIG8] DIG8 SCREW JACKS, PLURAL SECTION NUT
 [List of Pre Grant Publications for class 254 subclass DIG9][List of Patents for class 254 subclass DIG9] DIG9 VEHICLE-OPERATED LIFT PLATFORM
 [List of Pre Grant Publications for class 254 subclass DIG10][List of Patents for class 254 subclass DIG10] DIG10 TIRE OR RIM EXPANDING OR CONTRACTING DEVICES
 [List of Pre Grant Publications for class 254 subclass DIG11][List of Patents for class 254 subclass DIG11] DIG11 CABLE DRUM FEED FOR PRESSER
 [List of Pre Grant Publications for class 254 subclass DIG12][List of Patents for class 254 subclass DIG12] DIG12 PAWLS
 [List of Pre Grant Publications for class 254 subclass DIG13][List of Patents for class 254 subclass DIG13] DIG13 VEHICLE RETARDING DRUMS
 [List of Pre Grant Publications for class 254 subclass DIG14][List of Patents for class 254 subclass DIG14] DIG14 ROPE ATTACHMENT
 [List of Pre Grant Publications for class 254 subclass DIG15][List of Patents for class 254 subclass DIG15] DIG15 MOTOR CLAMPS
 [List of Pre Grant Publications for class 254 subclass DIG16][List of Patents for class 254 subclass DIG16] DIG16 AUTOMOBILE TRANSMISSION JACK