US PATENT SUBCLASS 474 / 34
.~.~.~ Plural members common to plural grooves

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}
32  DF  .~ Plural members forming plural belt-receiving grooves on common axis {2}
33  DF  .~.~ With member common to plural grooves {1}
34.~.~.~ Plural members common to plural grooves

DEFINITION

Classification: 474/34

Plural members common to plural grooves:

(under subclass 33) Subject matter wherein at least two of the components each have belt*-engaging surfaces on each of opposite sides thereof. [figure]