US PATENT SUBCLASS 180 / 215
.~.~ Including two wheels driven and having common axis of rotation

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

21  DF  SPECIAL WHEEL BASE {6}
210  DF  .~ Having only three wheels {2}
215.~.~ Including two wheels driven and having common axis of rotation {2}
216  DF  .~.~.~> Electrical-type motor
217  DF  .~.~.~> Including endless element for transmitting drive to wheels

DEFINITION

Classification: 180/215

Including two wheels driven and having common axis of rotation:

(under subclass 210) Vehicle wherein two of the three wheels are drivingly rotated about the same axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

337+, for a motor vehicle, generally, which includes mechanism for transmitting driving effort to at least one of two wheels mounted on an axle.