US PATENT SUBCLASS 180 / 357
.~.~ Belt or chain drive

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

337  DF  TRANSMISSION MECHANISM {17}
348  DF  .~ Final drive axle movable {5}
357.~.~ Belt or chain drive

DEFINITION

Classification: 180/357

Belt or chain drive:

(under subclass 348) Subject matter wherein the transmission includes a flexible endless member entrained between a pair of pulleys or sprockets.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9.64, 217, 231, 239, 241, and 251, for belt or chain transmissions combined with the particular vehicles provided for therein.

350, 366 and 373, for other belt or chain drive combinations.

SEE OR SEARCH CLASS

474, Endless Belt Power Transmission Systems or Components, appropriate subclasses for belt or chain drives, per se.