US PATENT SUBCLASS 474 / 71
.~ Cyclical or sequential (e.g., machine controlled, etc.)

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}
71.~ Cyclical or sequential (e.g., machine controlled, etc.)

DEFINITION

Classification: 474/71

Cyclical or sequential (e.g., machine controlled, etc.):

(under subclass 69) Subject matter wherein the mechanism functions to periodically change the number of fractional number of revolutions made by the output load driving member for each revolution made by the input member according to a predetermined program without operator intervention.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2+, for cyclical or sequential operation in an arrangment for changing the direction of rotation of a load driving member. [figure]