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Class Information
Number: 474/79
Name: Endless belt power transmission systems or components > Control for variable input to output speed-ratio > Including belt shiftable axially from one to another surface of stepped pulley or coaxial pulleys of different diameter > And pulley pivotally mounted to facilitate belt shift
Description:


Patents under this class:

Patent Number Title Of Patent Date Issued
7361109 Bicycle gear set Apr. 22, 2008
6902503 Bicycle derailleur Jun. 7, 2005
6779952 Stepless speed change bench drill Aug. 24, 2004
6470767 Cable connecting apparatus for bicycle component Oct. 29, 2002
6454528 Intake and exhaust damper with movable motor fan assembly Sep. 24, 2002
6341538 Cable connecting apparatus for a bicycle component Jan. 29, 2002
6293880 Vibro-isolating supporting structure for vertical crankshaft internal combustion engine Sep. 25, 2001
RE36830 Low-friction derailleur cable router Aug. 22, 2000
6066057 Gas actuated derailleur having an indexing mechanism for setting a chain guide in a plurality of fixed positions May. 23, 2000
5730670 Bicycle transmission assembly Mar. 24, 1998
5711731 Bicycle rear derailleur jockey pulley Jan. 27, 1998
5624334 Low-friction derailleur cable router Apr. 29, 1997
5481934 Bicycle speed change operation assembly Jan. 9, 1996
5350339 Derailleur pulley for use with bicycle derailleur systems Sep. 27, 1994
5004258 Kit for converting a bicycle to a dual wheel driven cycle Apr. 2, 1991
4895385 Kit for converting a bicycle to a dual wheel driven cycle Jan. 23, 1990
4577527 Differential drive mechanism Mar. 25, 1986
4566689 Adjustable motor mount arrangement for exercise treadmills Jan. 28, 1986
4331433 Cycle gear-changer May. 25, 1982



 
 
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