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Class Information
Number: 474/230
Name: Endless belt power transmission systems or components > Positive drive belt > Belt formed of rigid links > Link including discrete members forming laterally spaced sides of opening for pulley tooth > With discrete connector extending through laterally aligned apertures in adjacent links > Connector connects sequential links each having discrete members forming laterally spaced sides
Description:










Sub-classes under this class:

Class Number Class Name Patents
474/231 With sleeve rotatable with respect to each link for engaging pulley tooth 88


Patents under this class:

Patent Number Title Of Patent Date Issued
8622858 Leaf chain Jan. 7, 2014
8453994 Engagement chain type driving device Jun. 4, 2013
8235254 Articulated driving mechanism and dispenser comprising such a driving mechanism Aug. 7, 2012
8157683 Chain for a chain transmission Apr. 17, 2012
8069645 Link chain Dec. 6, 2011
8038560 Power transmission chain and power transmission device Oct. 18, 2011
8028510 Link for a linear actuator Oct. 4, 2011
8016706 Plate-link chain Sep. 13, 2011
7980978 Hoisting and lowering driving engagement multi-row chain Jul. 19, 2011
7946941 Bicycle outer chain link May. 24, 2011
7918315 Differential transmission with cleaning feature Apr. 5, 2011
7914410 Bicycle chain connecting link Mar. 29, 2011
7874952 Power transmission chain and power transmission device Jan. 25, 2011
7757473 Manufacture method of power transmission chain and a power-transmission-chain manufacturing apparatus employed by the manufacture method Jul. 20, 2010
7749119 Device and method for inserting an articulation pin for a chain particularly for bicycles Jul. 6, 2010
7704175 Link plate for roller chain and manufacturing method thereof Apr. 27, 2010
7500928 Randomized chain system Mar. 10, 2009
7473198 Apparatus for connecting bicycle chain links together Jan. 6, 2009
7404778 High-performance silent chain Jul. 29, 2008
7325391 Bicycle chain Feb. 5, 2008
7217208 Flexible bicycle chain May. 15, 2007
7121969 Roller chain Oct. 17, 2006
7056248 Silent chain Jun. 6, 2006
6471041 Roller chain attachment member Oct. 29, 2002
6394923 Drive chain May. 28, 2002
6302818 Tapered bushing for a roller chain Oct. 16, 2001
6110064 Transmission chain Aug. 29, 2000
5989141 Silent chain Nov. 23, 1999
5797820 Slat band chain and sprocket Aug. 25, 1998
5728021 Transmission chain for a cone pulley transmission Mar. 17, 1998
5562559 Rocker joint chain with crescent shaped aperture Oct. 8, 1996
5470282 Phased chain assemblies having links with a single toe Nov. 28, 1995
5437577 Chain for a bicycle with derailleur Aug. 1, 1995
5423724 Interlaced single pin rocker joint chain Jun. 13, 1995
5236400 Silent chain Aug. 17, 1993
5030175 Chain joint construction Jul. 9, 1991
4978327 Coupling portion of a chain Dec. 18, 1990
4750325 Chain links Jun. 14, 1988
4557374 Modular conveyor belting with cam-slotted links for maintaining transverse distribution of tension while negotiating horizontal curves and for facilitating cleaning Dec. 10, 1985
4493680 Wear compensating link pin Jan. 15, 1985
4464151 Sealed chain joint Aug. 7, 1984
4355993 Welded wire link roller chain Oct. 26, 1982
4306753 Articulated chain with mid-pitch drive and replaceable drive bushing Dec. 22, 1981
4272952 Plastic chain and tubular link pin Jun. 16, 1981
4265084 Method and apparatus for assembly of a track chain with minimum end play May. 5, 1981
4140025 Link chain having non-frictional couplings Feb. 20, 1979
4099424 Chain drive Jul. 11, 1978
3969949 Fillerless welded chain Jul. 20, 1976











 
 
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