US PATENT SUBCLASS 474 / 76
.~.~ Selection by axially movable pin engaged in opening through selected pulley

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}
73  DF  .~ Including separate belt on each of coaxial pulleys selectively engaged in drive train {3}
76.~.~ Selection by axially movable pin engaged in opening through selected pulley

DEFINITION

Classification: 474/76

Selection by axially movable pin engaged in opening through selected pulley:

(under subclass 73) Subject matter wherein the operator selection means includes one or more rodlike elements shiftable in a direction parallel to the longitudinal extent of the axis of rotation of the pulleys*, and said pulleys include apertures for receiving said rod-like elements to couple a particular selected pulley in active driving engagement in the drive path. [figure]