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Class Information
Number: 192/95
Name: Clutches and power-stop control > Clutches > Operators > Handwheel
Description: Devices in which some form of rotating manually-controlled handle is used to operate the clutch.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8256601 Sprung anti-backing-off device Sep. 4, 2012
7059463 Release mechanism for enabling manual manipulation of a motorized C-arm Jun. 13, 2006
6880691 Release mechanism for enabling manual manipulation of a motorized C-arm Apr. 19, 2005
6745883 Electric power tool Jun. 8, 2004
6681910 Drive which acts on both sides and for use in adjusting devices in motor vehicles Jan. 27, 2004
6454071 Toothed coupling for tracked vehicles Sep. 24, 2002
6059267 Lever hoist May. 9, 2000
6019345 Child proof handle for a faucet Feb. 1, 2000
5899307 Wheel motor torque hub disconnect May. 4, 1999
5769398 Lever hoist Jun. 23, 1998
5671904 Valve safety handle Sep. 30, 1997
5641151 Chain lever hoist Jun. 24, 1997
5641046 Bi-directional clutch Jun. 24, 1997
5575456 Lever operated hoist Nov. 19, 1996
5575457 Structure for controlling braking action of a mechanical brake of a lever type hoist and traction machine Nov. 19, 1996
5522488 Adjusting apparatus for adjusting an automobile seat Jun. 4, 1996
5520272 Combination manual-automatic hub lock May. 28, 1996
5513831 Safety control knob for hot water valve May. 7, 1996
5232140 Mechanism for positioning tractors Aug. 3, 1993
5185804 Operating device of an electronic equipment mounted on a motor vehicle Feb. 9, 1993
5127283 Handbrake mechanism for railway cars Jul. 7, 1992
5037066 Valve for cylinders of compressed or liquefied gas Aug. 6, 1991
5026026 Locking device for gas regulator and control apparatus Jun. 25, 1991
4951792 Clutch mechanism in gear transmission Aug. 28, 1990
4928804 Free wheel hub clutch May. 29, 1990
4854434 Hub clutch Aug. 8, 1989
4811824 Hub clutch Mar. 14, 1989
4775040 Manually-operated axially-engaging positive clutch Oct. 4, 1988
4709178 Motor control for telescope Nov. 24, 1987
4696382 Front wheel hub clutch Sep. 29, 1987
4679764 Automatic valve actuator and control system Jul. 14, 1987
4618046 Shifting coupling Oct. 21, 1986
4610558 Selectively free wheeling or drive hub for vehicles Sep. 9, 1986
4605108 Device for releasing a rotational-locking actuating member Aug. 12, 1986
4588322 Motor shaft bearing support and disconnect May. 13, 1986
4569503 Valve with remote and manual actuation means Feb. 11, 1986
4555197 Selectively free wheeling or drive hub for vehicles Nov. 26, 1985
4549716 Control handle arrangement for a fluid control valve Oct. 29, 1985
4535660 Lathe tailstock drive attachment Aug. 20, 1985
4532817 Tuning shaft of pushbutton tuner Aug. 6, 1985
4526256 Clutch mechanism Jul. 2, 1985
4519487 Alternate manual or power auxiliary control device for controlling winding doors or the like May. 28, 1985
4512555 Idling device for lever hoist Apr. 23, 1985
4504094 Drive mechanism for invalid carriages Mar. 12, 1985
4499787 Rotary drive transmission mechanism especially for motor vehicles Feb. 19, 1985
4483519 Idling device for lever hoist Nov. 20, 1984
4479402 Microtome drive Oct. 30, 1984
4453624 Handwheel clutch for sewing machines Jun. 12, 1984
4416354 Rotary feedthru control Nov. 22, 1983
4406183 Fast acting ratchet wrench Sep. 27, 1983

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