US PATENT SUBCLASS 37 / 385
.~.~.~ Rotary digger

Current as of: June, 1999
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37 /   HD   EXCAVATING

381  DF  ROAD GRADER-TYPE {7}
383  DF  .~ Including ground supported, grader guiding rail {1}
384  DF  .~.~ Adjustable digger {1}
385.~.~.~ Rotary digger

DEFINITION

Classification: 37/385

Rotary digger:

(under subclass 384) Apparatus wherein means for loosening the earth moves in a circular orbit about an axis.