US PATENT SUBCLASS 476 / 52
.~.~.~ Idler is ring

Current as of: June, 1999
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476 /   HD   FRICTION GEAR TRANSMISSION SYSTEMS OR COMPONENTS

47  DF  STEPLESS RATIO CHANGE {4}
50  DF  .~ Intermediate idler between driving and driven gears {2}
51  DF  .~.~ Idler between conoidal gears {1}
52.~.~.~ Idler is ring {1}
53  DF  .~.~.~.~> Rigid

DEFINITION

Classification: 476/52

Idler is ring:

(under subclass 51) Subject matter wherein said third element is an endless band. [figure]