US PATENT SUBCLASS 180 / 368
.~.~ Friction drive

Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

337  DF  TRANSMISSION MECHANISM {17}
364  DF  .~ Variable speed or direction {5}
368.~.~ Friction drive

DEFINITION

Classification: 180/368

Friction drive:

(under subclass 364) Subject matter wherein the transmission includes gearing of the toothless type.

SEE OR SEARCH CLASS

475, Planetary Gear Transmission Systems or Components,

183+, for friction planetary gearing.

476, Friction Gear Transmission Systems or Components, for friction gear transmissions.