US PATENT SUBCLASS 474 / 40
.~.~.~ With additional linkage in actuator drive train

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}
37  DF  .~ By manual actuator for one or both confronting members {2}
39  DF  .~.~ Screw actuated {3}
40.~.~.~ With additional linkage in actuator drive train

DEFINITION

Classification: 474/40

With additional linkage in actuator drive train:

(under subclass 39) Subject matter wherein rectilineal motion is transmitted from said rectilinearly movable member to said axially adjustable component via a pivotally mounted lever. [figure]