US PATENT SUBCLASS 180 / 9.36
.~.~.~.~ Opposite and laterally spaced

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

7.1  DF  SPECIAL DRIVING DEVICE {6}
9  DF  .~ Portable track {2}
9.1  DF  .~.~ Endless, flexible {12}
9.34  DF  .~.~.~ With ground wheel {2}
9.36.~.~.~.~ Opposite and laterally spaced

DEFINITION

Classification: 180/9.36

(under subclass 9.34) Motor vehicles wherein the ground wheel is located to one side of the track, and a portion thereof lies within an area defined by a horizontal projection of the track periphery.