US PATENT SUBCLASS 474 / 5
.~.~ Belt selection by shifting or tightening belt

Current as of: June, 1999
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474 /   HD   ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS

1  DF  CONTROL FOR FORWARD AND REVERSE {3}
4  DF  .~ Including separate belts for forward and reverse {1}
5.~.~ Belt selection by shifting or tightening belt {1}
6  DF  .~.~.~> Including device for shifting belt laterally of its direction of run

DEFINITION

Classification: 474/5

Belt selection by shifting or tightening belt:

(under subclass 4) Subject matter wherein selective engagement or disengagement of a belt* is accomplished by moving the belt into or from power transmitting engagement with a pulley*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

75, for a device for tightening a belt on a pulley associated with a variable speed drive.

101+, for a device for adjusting belt tension. [figure]