US PATENT SUBCLASS 37 / 374
.~.~.~ Wheel and belt

Current as of: June, 1999
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37 /   HD   EXCAVATING

347  DF  DITCHER {8}
366  DF  .~ Plow {5}
373  DF  .~.~ With conveyor {2}
374.~.~.~ Wheel and belt

DEFINITION

Classification: 37/374

Wheel and belt:

(under subclass 373) Apparatus wherein the means to carry or discharge the earth includes a rotary, circular disk having peripheral side flanges combined with revolving endless track to carry the earth loosened from the trench.