US PATENT SUBCLASS 474 / 44
.~.~ Self-lubricated bearing

Current as of: June, 1999
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474 /   HD   ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS

8  DF  PULLEY WITH BELT-RECEIVING GROOVE FORMED BY DRIVE FACES ON RELATIVELY AXIALLY MOVABLE COAXIAL CONFRONTING MEMBERS (E.G., EXPANSIBLE CONE PULLEY, ETC.) {13}
43  DF  .~ Including lubrication or particular guide or bearing for movable member {2}
44.~.~ Self-lubricated bearing

DEFINITION

Classification: 474/44

Self-lubricated bearing:

(under subclass 43) Subject matter wherein said device comprises a self-sustaining sleeve which inherently has a low coefficient of friction, or which has been impregnated with a lubricant. [figure]