US PATENT SUBCLASS 305 / 115
.~ With self-cleaning sprocket or drive wheel

Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

100  DF  WITH MEANS TO REMOVE OR EXCLUDE FOREIGN MATTER (E.G., SEAL, SCRAPER) {8}
115.~ With self-cleaning sprocket or drive wheel

DEFINITION

Classification: 305/115

With self-cleaning sprocket or drive wheel:

(under subclass 100) Apparatus wherein a circular device with a hub at the center communicating the motion is provided with relief cutouts or openings or a specific configuration to clean itself of mud and foreign substances or move such substances outwardly of the vehicle and free of endless chain.

SEE OR SEARCH CLASS

474, Endless Belt Power Transmission Systems or Components,

92, for a cleaning device for a belt, pulley or guide roll; subclass 901 for a pulley or guide roll for a track of an endless track vehicle.