US PATENT SUBCLASS 180 / 210
.~ Having only three wheels

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

21  DF  SPECIAL WHEEL BASE {6}
210.~ Having only three wheels {2}
211  DF  .~.~> Including steerable and driven wheel {2}
215  DF  .~.~> Including two wheels driven and having common axis of rotation {2}

DEFINITION

Classification: 180/210

Having only three wheels:

(under subclass 21) Vehicle wherein the arrangement consists of three wheels for supporting the vehicle.

(1) Note. See (1) Note through (4) Note of subclass 21 above.

SEE OR SEARCH CLASS

280, Land Vehicles,

282, for a land vehicle of the wheeled type provided with means adapting it to be propelled by an occupant and further provided with a frame which is designed for more than two wheels; and subclass 62 for a land vehicle of the kind which normally travels on three wheels.