US PATENT SUBCLASS 446 / 433
.~ Endless track vehicle


Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

431  DF  ROLLING OR TUMBLING (E.G., WHEELED) {16}
433.~ Endless track vehicle


DEFINITION

Classification: 446/433

Endless track vehicle:

(under subclass 431) Device including either a chain of pivoted elements, or a belt, wherein the belt or chain is in the form of a closed loop which is carried by a vehicle and contacts a supporting surface, and which is caused to revolve to propel the vehicle forward, or structure which simulates such a chain or belt.

SEE OR SEARCH THIS CLASS, SUBCLASS:

425, for an endless track vehicle having a vertically swinging load supporting bucket or scoop.