US PATENT SUBCLASS 474 / 32
.~ Plural members forming plural belt-receiving grooves on common axis

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.~ Plural members forming plural belt-receiving grooves on common axis {2}
33  DF  .~.~> With member common to plural grooves {1}
35  DF  .~.~> Axially spaced members simultaneously adjustable {1}

DEFINITION

Classification: 474/32

Plural members forming plural belt-receiving grooves on common axis:

(under subclass 8) Subject matter including at least three coaxial components having belt*engaging surfaces arranged at intervals to define at least two circumferentially extending belt-receiving spaces between such surfaces along the axis of rotation of the components. [figure]