US PATENT SUBCLASS 280 / 767
.~.~.~ Auxiliary wheel

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
727  DF  .~ Attachment {22}
762  DF  .~.~ Exterior {5}
767.~.~.~ Auxiliary wheel

DEFINITION

Classification: 280/767

(under subclass 762) Substitute or auxiliary wheels for assuming the weight of the vehicle when either the tires, wheels or axles thereof are disabled for any reason.