US PATENT SUBCLASS 37 / 415
.~.~.~ Control of attitude or depth of cut

Current as of: June, 1999
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37 /   HD   EXCAVATING

411  DF  SCOOP OR EXCAVATING AND TRANSPORTING CONTAINER {7}
412  DF  .~ Supported on vehicle between longitudinally spaced ground supports {9}
414  DF  .~.~ Condition responsive or programmable means controls the excavating operation {2}
415.~.~.~ Control of attitude or depth of cut

DEFINITION

Classification: 37/415

Control of attitude or depth of cut:

(under subclass 414) Apparatus wherein the regulating means is specifically adapted to regulate the earth penetration.