US PATENT SUBCLASS 37 / 387
.~.~ Adjustable

Current as of: June, 1999
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37 /   HD   EXCAVATING

381  DF  ROAD GRADER-TYPE {7}
386  DF  .~ Rotary digger {1}
387.~.~ Adjustable

DEFINITION

Classification: 37/387

Adjustable:

(under subclass 386) Apparatus wherein a means is provided to selectively vary the elevational or angular position of the rotary digger.