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Class Information
Number: 74/577R
Name: Machine element or mechanism > Elements > Pawls and ratchets > Pivoted pawls
Description:










Sub-classes under this class:

Class Number Class Name Patents
74/577SF Flexible single tooth 16
74/577M Multiple tooth 101
74/577S Single tooth 79


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8695452 Bicycle shifter Apr. 15, 2014
8443697 Bicycle shifter May. 21, 2013
8245596 Parking brake Aug. 21, 2012
8127463 Vacuum drying apparatus of circulative preheating type Mar. 6, 2012
8122786 Parking lock arrangement Feb. 28, 2012
8113086 Parking brake with separate pedal pivot Feb. 14, 2012
7938354 Clutch of bait reel for fishing May. 10, 2011
7357051 Ratchet-type adjustment device Apr. 15, 2008
7353730 Foot depressing parking brake apparatus Apr. 8, 2008
7234372 Reversible ratcheting tool with a smaller head and improved driving torque Jun. 26, 2007
7000496 Cable retraction mechanism for trigger shifters Feb. 21, 2006
6962093 Noise reduction structure for power take-off unit gear assembly Nov. 8, 2005
6910738 Device and method for assembling a recliner mechanism Jun. 28, 2005
6817264 Parking brake operating device for vehicle Nov. 16, 2004
RE38498 One-way clutch apparatus Apr. 20, 2004
6547684 Ratchet tensioner with plunger releasing mechanism Apr. 15, 2003
6431025 Ratchet mechanism for a surgical retractor assembly Aug. 13, 2002
6363901 Pull starter for engine Apr. 2, 2002
6206078 Ratchet type cam lock for a roller Mar. 27, 2001
6148979 Compliant overrunning clutch with centrifugal throw-out Nov. 21, 2000
6116580 Reversible winch ratchet mechanism Sep. 12, 2000
6089306 Ratchet type cam lock for a roller Jul. 18, 2000
6085770 Remote cylinder valve opener Jul. 11, 2000
6019198 Mechanically driven ratchet assembly Feb. 1, 2000
5787761 Cable slack adjuster Aug. 4, 1998
5690202 Overrunning clutch mechanism Nov. 25, 1997
5662542 Actuating drive having a spring return feature Sep. 2, 1997
5649457 Park lock arrangement for continuously variable transmission Jul. 22, 1997
5630339 Park mechanism for vehicle transmission May. 20, 1997
5597057 One-way clutch apparatus Jan. 28, 1997
5582370 Switch machine with ratchet mechanism on hand throw mechanism Dec. 10, 1996
5572908 Ratchet mechanism for telescope devices on toy vehicles Nov. 12, 1996
5568908 Six-way manual seat adjustment assembly Oct. 29, 1996
5544925 Spring mounting device for automotive door lock apparatus Aug. 13, 1996
5540117 Locking system for articulated fittings of car seats, in particular for wobble fittings Jul. 30, 1996
5531303 torque mechanism for a power transmission Jul. 2, 1996
5513607 Starting apparatus for an internal combustion engine May. 7, 1996
5511447 Automatic ratchet block Apr. 30, 1996
5467666 Non-jamming self-adjust pawl and ratchet mechanism Nov. 21, 1995
5375481 Multi-position ratchet mechanism Dec. 27, 1994
5365804 Parking mechanism for a power transmission Nov. 22, 1994
5361645 Shift lever apparatus for use in bicycle Nov. 8, 1994
5339706 Latchable steering column tilt mechanism Aug. 23, 1994
5319997 Automatic ratchet block Jun. 14, 1994
5295412 Park locking mechanism Mar. 22, 1994
5261287 Positive engagement clutch for a submersible cleaning device Nov. 16, 1993
5226342 Linear or circular rachet-type locking device with automatic unlocking and self-locking Jul. 13, 1993
5214834 Process for assembling the actuation elements of a rotating dobby Jun. 1, 1993
5214982 Locking device for a ratchet wheel Jun. 1, 1993
5176702 Ratchet locking mechanism for surgical instruments Jan. 5, 1993

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