US PATENT SUBCLASS 476 / 56
.~.~ Perpendicular

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

47  DF  STEPLESS RATIO CHANGE {4}
55  DF  .~ Driving and driven gears on nonlinear angularly related axes {1}
56.~.~ Perpendicular {1}
57  DF  .~.~.~> Disc and wheel {1}

DEFINITION

Classification: 476/56

Perpendicular:

(under subclass 55) Subject matter wherein said second axis is at an angle of ninety degrees relative to said first axis. [figure]

SEE OR SEARCH THIS CLASS, SUBCLASS:

24, for similar structure in forward and reverse gearing.