US PATENT SUBCLASS 475 / 165
.~ Friction gearing

Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

162  DF  PLANET PERIPHERY SURROUNDS AXIS OF INTERACTING GEAR (E.G., ECCENTRICALLY DRIVEN TRANSMISSON) {11}
165.~ Friction gearing {1}
166  DF  .~.~> Variable speed

DEFINITION

Classification: 475/165

Friction gearing:

(under subclass 162) Subject matter in which rotary motion is transmitted from one of said gears to the other by frictional engagement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

183+, for related subject matter.