US PATENT SUBCLASS 474 / 79
.~.~ And pulley pivotally mounted to facilitate belt shift

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

69  DF  CONTROL FOR VARIABLE INPUT TO OUTPUT SPEED-RATIO {7}
78  DF  .~ Including belt shiftable axially from one to another surface of stepped pulley or coaxial pulleys of different diameter {2}
79.~.~ And pulley pivotally mounted to facilitate belt shift

DEFINITION

Classification: 474/79

And pulley pivotally mounted to facilitate belt shift:

(under subclass 78) Subject matter wherein the pulley* or pulleys is/are mounted for pivotable movement in a direction generally perpendicular to the longitudinal extent of the axis of rotation of the pulley to facilitate selective placement of the belt*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

113+, for a device for shifting a pulley such as to adjust belt tension or to cause engagement and disengagement of the pulley with a belt. [figure]