US PATENT SUBCLASS 180 / 342
.~ Tire directly driven

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

337  DF  TRANSMISSION MECHANISM {17}
342.~ Tire directly driven {1}
343  DF  .~.~> With particular gear structure

DEFINITION

Classification: 180/342

Tire directly driven:

(under subclass 337) Subject matter wherein the transmission includes a gear in engagement with the ground contact surface of a traction wheel.

(1) Note. The gear may be of the belt or chain type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

14.7, 24.11+, 198, and 201, for vehicles of the type there provided for which drive a ground wheel by contact.

221+, for a motor vehicle comprising two wheels in tandem, one of which is powered by a rotating element in frictional engagement therewith.

SEE OR SEARCH CLASS

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