Class 474/208 - Including wire member coiled about pivotal axis between links

Subclass of Class 474 - Endless belt power transmission systems or components
Definition: Subject matter including a part in the form of a thin strand
No. of patents: 4
Last issue date: 08/17/1999

Number	Title	Issue Date
5938553	Low noise chain A barrel-shaped coil spring roller is formed by closely winding spring wire rods having fine crepe-like concave-convex surfaces on the surface of the barrel-shaped coil spring roller. The fine crepe-like concave-convex surfaces serve as a lubricating oil ...	08/17/1999
5505667	Endless power transmission belt construction, cord therefor and methods of making the same An endless power transmission belt construction, cord therefor and methods of making the same are provided, the cord having the yarns and the plies thereof respectively twisted on a 2 for 1 twister so as to cause the longitudinal axes of the fiber filamen...	04/09/1996
4766997	Bearing for a conveyor chain A chain conveyor system includes a plurality of interconnected links. The links include first barrel portions connected to engage and be driven by a mechanical drive mechanism including a sprocket wheel. Removable high wear preformed coiled bands having f...	08/30/1988
4459124	Drive chain The sprocket drive chain of this invention is particularly adapted for right angle drive but may also be used for straight or various other angular drive situations. The construction lends itself to ease of manufacture and especially for the automated man...	07/10/1984

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