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Class Information
Number: 254/133R
Name: Implements or apparatus for applying pushing or pulling force > Special engaging elements
Description:










Sub-classes under this class:

Class Number Class Name Patents
254/134 Adjustable 235
254/133A Sharing props (nonhydraulic) 21


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
5176487 Vehicle wheel changing tool Jan. 5, 1993
5174549 Light weight tree jack for harvesting firewood with chain saws Dec. 29, 1992
5131629 Jack adapter apparatus Jul. 21, 1992
5127638 Apparatus for removing wheel hubs from vehicle axles Jul. 7, 1992
5123629 Screw-type jack Jun. 23, 1992
5087019 Spreader apparatus Feb. 11, 1992
5033717 Lifting device for vehicle parts Jul. 23, 1991
5029814 Scissor jack stand Jul. 9, 1991
5005812 Pneumatic bearing jack and adaptors Apr. 9, 1991
4993686 Transmission work station Feb. 19, 1991
4964617 Removable extension for a hydraulic floor jack Oct. 23, 1990
4960265 Devices for applying pressure to a closed door Oct. 2, 1990
4953903 Tool to assist attaching fabric top to vehicle body Sep. 4, 1990
4848732 Pantograph lifting ramps particularly for motor vehicles Jul. 18, 1989
4846443 Floor covering installation tool Jul. 11, 1989
4834339 Hydraulic jack system May. 30, 1989
4829856 Wrench-jack adapter to loosen wheel nuts May. 16, 1989
4776569 Twin column hoist Oct. 11, 1988
4775164 Stands Oct. 4, 1988
4706938 Offset wheel bracket assembly Nov. 17, 1987
4695035 Jack for installing a mine stopping Sep. 22, 1987
4669704 Method and apparatus for jacking basement walls Jun. 2, 1987
4648582 Portable clamping device for a wheel jack Mar. 10, 1987
4648583 Wheel lifting kit for bumper jacks Mar. 10, 1987
4629163 Jack for cylindrical tank Dec. 16, 1986
4564173 Tree push Jan. 14, 1986
4558848 Jack adapter Dec. 17, 1985
4544134 Tool for torsion bar removal Oct. 1, 1985
4540147 Jack stand attachment Sep. 10, 1985
4502390 Self-elevating acute turn guide hose hauler vehicle Mar. 5, 1985
4501342 Slip plates for lift rack Feb. 26, 1985
4479634 Jackable prop Oct. 30, 1984
4466506 Wire lift device for high tension electric line Aug. 21, 1984
4441736 Device for reducing wear in vehicle suspension systems Apr. 10, 1984
4437648 Belt tensioning tool Mar. 20, 1984
4432432 Automotive anti-theft device Feb. 21, 1984
4432531 Vehicle jack Feb. 21, 1984
4402487 Jack for lifting unbalanced loads Sep. 6, 1983
4381101 Draft gear removal apparatus Apr. 26, 1983
4358946 Power tool Nov. 16, 1982
4336921 Jack extension Jun. 29, 1982
4304394 Log lifting device Dec. 8, 1981
4289212 Self-propelled battery powered cart for pushing disabled vehicles Sep. 15, 1981
4281820 Lifting jack for vehicles or the like Aug. 4, 1981
4273311 Rescue tool having spreader plates Jun. 16, 1981
4223856 Helicopter ground handling equipment Sep. 23, 1980
4203578 Double fingered bumper jack body May. 20, 1980
4194726 Concrete lifter Mar. 25, 1980
4190135 Gear rack hoist Feb. 26, 1980
4166608 Jack attachment and method of transmission removal Sep. 4, 1979

1 2 3 4 5










 
 
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