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Class Information
Number: 74/547
Name: Machine element or mechanism > Control lever and linkage systems > Elements > Handles > Hand crank > Collapsible
Description: Devices in which the handle or crank arm may be folded or otherwise collapsed when not in use.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7513484 Folding hand-operated cable winch Apr. 7, 2009
7251860 Window rotating handle Aug. 7, 2007
7194930 Handle Mar. 27, 2007
7178752 Crank handle for spinning reel Feb. 20, 2007
7163168 Spinning reel handle assembly Jan. 16, 2007
6971278 Manual multi-ratio tension-applying device Dec. 6, 2005
6921060 Winch handle Jul. 26, 2005
6450063 Folding handle Sep. 17, 2002
6382543 Swing arm device for fishing reel May. 7, 2002
6343668 Foldable control lever Feb. 5, 2002
6298749 Jointed hand brake release handle Oct. 9, 2001
6240803 Gear change mechanism in a vehicle Jun. 5, 2001
6164156 Window operator Dec. 26, 2000
6062615 Actuating assembly for motor-vehicle door latch May. 16, 2000
6053069 Two piece hand brake release handle Apr. 25, 2000
6021691 Manual override for power windows Feb. 8, 2000
5937582 Rotary window operator Aug. 17, 1999
5823067 Crank handle apparatus and method Oct. 20, 1998
5639392 Locking crank mechanism Jun. 17, 1997
5632311 Fence repairing tool for wire fences May. 27, 1997
5582370 Switch machine with ratchet mechanism on hand throw mechanism Dec. 10, 1996
5551316 Retractable window crank Sep. 3, 1996
5513544 Locking, retracting mechanism for crank handles May. 7, 1996
5482347 Roll-up tarp apparatus and method Jan. 9, 1996
5421180 Casket locking crank collapsible into compact configuration Jun. 6, 1995
5368249 Handle collapsing mechanism for fishing reel Nov. 29, 1994
5345894 Adaptor plate for shielded drop-lock adjustment on an animal feeder Sep. 13, 1994
5253917 Apparatus for fastening a removable roof section of a passenger car Oct. 19, 1993
5230290 Flush-mounted crank Jul. 27, 1993
5222460 Shielded drop-lock adjustment means Jun. 29, 1993
D336233 Collapsible crank handle Jun. 8, 1993
5201241 Window crank handle apparatus Apr. 13, 1993
5168770 Pivotal handle for a window actuator Dec. 8, 1992
4928547 Crank device May. 29, 1990
4860423 Method of mounting and regulating a vehicle opening device utilizing a winder Aug. 29, 1989
4858489 Vehicle window regulator retractable winder apparatus and method Aug. 22, 1989
4858845 Apparatus for folding fishing reel handle Aug. 22, 1989
4829846 Marine propulsion device with releasable shift handle May. 16, 1989
4823635 Shift lever stowing device Apr. 25, 1989
4811623 Power tool handwheel/crank Mar. 14, 1989
4615236 Crank device for an open roof construction for a vehicle Oct. 7, 1986
4588141 Handle for a fishing spinning reel May. 13, 1986
4573884 Peristaltic pump Mar. 4, 1986
4570895 Chair control tension adjustment assembly Feb. 18, 1986
4552034 Tipping handle for control handwheels Nov. 12, 1985
4531715 Winch with storable handle Jul. 30, 1985
4524921 Fishing reel Jun. 25, 1985
4487558 Peristaltic pump Dec. 11, 1984
4466658 Crank drive Aug. 21, 1984
4437621 Handle folding device for fishing reel Mar. 20, 1984

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