US PATENT SUBCLASS 180 / 222
.~.~.~.~ And means for steering that wheel

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

21  DF  SPECIAL WHEEL BASE {6}
218  DF  .~ Having only two wheels {1}
219  DF  .~.~ Arranged in tandem {10}
221  DF  .~.~.~ Including rotating element for frictionally engaging and driving a wheel {1}
222.~.~.~.~ And means for steering that wheel

DEFINITION

Classification: 180/222

And means for steering that wheel:

(under subclass 221) Vehicle which is additionally provided with means for steering the frictionally driven wheel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

13, for a motor vehicle having a motor-carrying attachment in the nature of a wheeled frame and wherein the frame is supported by a single wheel (i.e., a wheel of the stub-axle type).

24, for a motor vehicle having a wheel arrangement comprising five or more wheels and wherein one or more of the wheels are driven and steered and further wherein any driven and steered wheel is a wheel of the stub-axle type.

37+, for a motor vehicle of the steam traction engine type having steering wheels which are driven.

211+, for a motor vehicle having a wheel arrangement comprising three wheels and wherein at least one of the wheels is driven and steered.

223+, for another motor vehicle of the two-tandem-wheeled type wherein at least one of the wheels is driven and steered.

400+, for a motor vehicle having means for guiding it.