US PATENT SUBCLASS 305 / 122
.~.~ Track carried

Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

120  DF  WITH FRAME CARRIED ENDLESS TRACK {1}
121  DF  .~ With roller antifriction means {2}
122.~.~ Track carried

DEFINITION

Classification: 305/122

Track carried:

(under subclass 121) Apparatus wherein the rollers are attached to and carried by a continuous ground engaging band. [figure] [caption]A - Frame; B - Endless band; C - Rollers