US PATENT SUBCLASS 180 / 8.5
.~.~ With alternately lifted supporting base and leg

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

7.1  DF  SPECIAL DRIVING DEVICE {6}
8.1  DF  .~ Stepper {5}
8.5.~.~ With alternately lifted supporting base and leg

DEFINITION

Classification: 180/8.5

With alternately lifted support base and legs:

(under subclass 8.1) Motor vehicle having a ground engaging supporting base and at least one mechanical leg and including means that alternately lift the base and the leg from the ground and means for moving the base and leg relative to one another to move the vehicle.