US PATENT SUBCLASS 474 / 10
.~.~ Via relatively rotating cam and follower

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}
9  DF  .~ Members are gripping jaws actuated during each rotation of pulley {1}
10.~.~ Via relatively rotating cam and follower

DEFINITION

Classification: 474/10

Via relatively rotating cam and follower:

(under subclass 9) zSubject matter including relatively rotating elements having actuating surfaces in rolling or sliding engagement with each other, said actuating surfaces being so contoured with respect to each other, and so associated with respect to one of said belt*-engaging components that relative rotation between such actuating surfaces is converted into said relative cyclical movement of said one of said belt-engaging components. [figure]