US PATENT SUBCLASS 474 / 37
.~ By manual actuator for one or both confronting members

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.~ By manual actuator for one or both confronting members {2}
38  DF  .~.~> With neutral condition of drive
39  DF  .~.~> Screw actuated {3}

DEFINITION

Classification: 474/37

By manual actuator for one or both confronting members:

(under subclass 8) Subject matter having manually operated motion-inducing means for causing relative adjustment of said components toward and away from each other. [figure]