US PATENT SUBCLASS 180 / 38
.~.~ Four wheels driven

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

36  DF  STEAM TRACTION ENGINES {3}
37  DF  .~ Driven steering wheel type {1}
38.~.~ Four wheels driven

DEFINITION

Classification: 180/38

(under subclass 37) Vehicles in which all four wheels are driven.

SEE OR SEARCH THIS CLASS, SUBCLASS:

212, for a motor vehicle having a wheel arrangement comprising three wheels and wherein at least one wheel is steered and further wherein each wheel is driven.

224, for a motor vehicle having a wheel arrangement comprising two wheels in tandem relationship and wherein at least one of the wheels is steered and further wherein both wheels are motor driven.

234+, as explained in the reference thereto appearing in subclass 37 above.