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Class Information
Number: 474/212
Name: Endless belt power transmission systems or components > Positive drive belt > Belt formed of rigid links > Link including integral surfaces forming inwardly opening groove (e.g., silent chain, etc.)
Description:










Sub-classes under this class:

Class Number Class Name Patents
474/213 Plural links having laterally aligned groove-forming surfaces 102


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8695320 Non-back-bending chain Apr. 15, 2014
8668609 Inverted tooth chain sprocket with frequency modulated meshing Mar. 11, 2014
8641566 Toothed plate for a plate-link chain Feb. 4, 2014
8602932 Chain Dec. 10, 2013
8585015 Engagement chain Nov. 19, 2013
8529389 Inverted tooth chain and sprocket drive system with reduced meshing impact Sep. 10, 2013
8469845 Chain Jun. 25, 2013
8454465 Toothed chain with optimized chain joint and enlarged external flank angle Jun. 4, 2013
8317645 Silent chain transmission Nov. 27, 2012
8250846 Push-pull chain and actuator Aug. 28, 2012
8246498 Chain transmission device Aug. 21, 2012
8146340 Link chain Apr. 3, 2012
8088029 Chain transmission for use in an engine Jan. 3, 2012
8057341 Low-noise chain actuation Nov. 15, 2011
8047938 Transmission device of walking type self-traveling lawn mower Nov. 1, 2011
8038559 Power transmission chain, method for manufacturing power transmission member of the power transmission chain, and power transmission device Oct. 18, 2011
8038560 Power transmission chain and power transmission device Oct. 18, 2011
8033389 Conveyor chain having a low friction liner Oct. 11, 2011
8016706 Plate-link chain Sep. 13, 2011
7998007 Phasing of chains, sprockets, and gears to provide enhanced noise vibration and harshness reduction Aug. 16, 2011
7972234 Silent chain Jul. 5, 2011
7963872 Transmission chain for use in engine Jun. 21, 2011
7942772 Silent chain May. 17, 2011
7922614 Chain for a machine drive, transport of material in a machine or the like, and packaging machine comprising one such chain Apr. 12, 2011
7914409 Oil-free chain Mar. 29, 2011
7901312 Silent chain transmission device Mar. 8, 2011
7892127 Power transmission chain and power transmission device Feb. 22, 2011
7803080 High strength and stiffness silent chain with improved noise Sep. 28, 2010
7789783 Inverted tooth chain system with inside flank engagement Sep. 7, 2010
7771304 Double-sided engagement type silent chain Aug. 10, 2010
7758461 Shaved tooth plate Jul. 20, 2010
7704175 Link plate for roller chain and manufacturing method thereof Apr. 27, 2010
7695074 Single apply hand and foot control braking system for an all-terrain vehicle Apr. 13, 2010
7691020 Chain transmission device Apr. 6, 2010
7682273 Power transmission chain with ceramic joint components Mar. 23, 2010
7641578 Double-face driving silent chain and silent chain power transmission device using the same Jan. 5, 2010
7497795 Silent chain Mar. 3, 2009
7476170 Double-sided silent chain Jan. 13, 2009
7472539 Chain having a plurality of chain links Jan. 6, 2009
7437870 Chain link plate with high strength Oct. 21, 2008
7419449 Low friction chain Sep. 2, 2008
7404778 High-performance silent chain Jul. 29, 2008
7329198 Silent chain Feb. 12, 2008
7056248 Silent chain Jun. 6, 2006
7048665 Power transmission chain having links with lateral spacing elements May. 23, 2006
7048664 Link plate for a silent chain May. 23, 2006
7048666 Silent chain power transmitting apparatus May. 23, 2006
6969332 Silent chain Nov. 29, 2005
6939260 Silent drive chain assembly having flexible links Sep. 6, 2005
6908407 Silent chain transmission mechanism Jun. 21, 2005

1 2 3










 
 
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