US PATENT SUBCLASS 226 / 41
.~.~.~ Coaxially shiftable pulley cones

Current as of: June, 1999
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226 /   HD   ADVANCING MATERIAL OF INDETERMINATE LENGTH

10  DF  WITH MATERIAL-RESPONSIVE CONTROL MEANS {7}
24  DF  .~ To regulate longitudinal movement of material {10}
40  DF  .~.~ By variable-ratio transmission {1}
41.~.~.~ Coaxially shiftable pulley cones

DEFINITION

Classification: 226/41

(under subclass 40) Device wherein the changeable connection comprises a shaft-mounted pulley comprising two belt engaging tapered members, which members may be adjusted along the axis of the shaft.