US PATENT SUBCLASS 180 / 201
.~.~ Driven by frictional engagement with tire of vehicle traction wheel

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


180 /   HD   MOTOR VEHICLES

199  DF  WITH POWERED, GROUND-ENGAGING MEANS FOR PRODUCING, OR ASSISTING IN THE PRODUCTION OF, LATERAL MOVEMENT OF THE VEHICLE (E.G., FOR PARKING) {2}
200  DF  .~ Comprising rotatably driven auxiliary wheel or endless track {2}
201.~.~ Driven by frictional engagement with tire of vehicle traction wheel

DEFINITION

Classification: 180/201

Driven by frictional engagement with tire of vehicle traction wheel:

(under subclass 200) Vehicle wherein the power for driving the auxiliary wheel or endless track is derived from, or transmitted by, a member which is in frictional engagement with a tire of one of the traction wheels of the vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

221+, for a motor vehicle having a wheel arrangement comprising two wheels in tandem relationship and wherein one of the wheels is driven frictionally.

342+, for a motor vehicle, generally, which includes mechanism for transmitting driving effort to a wheel and wherein the mechanism includes a rotating element which drives the wheel by frictionally engaging it.