US PATENT SUBCLASS 474 / 30
.~.~ For axial adjustment of each member on each pulley

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}
29  DF  .~ Including actuator interconnecting plural pulleys on spaced shafts for simultaneous adjustment {1}
30.~.~ For axial adjustment of each member on each pulley {1}
31  DF  .~.~.~> By dual lever mechanism

DEFINITION

Classification: 474/30

For axial adjustment of each member on each pulley:

(under subclass 29) Subject matter wherein the motion-inducing member is interlinked with the pulleys* to provide concurrent axial adjustment of each of the pair of belt*-engaging components on each of the pulleys. [figure]