US PATENT SUBCLASS 37 / 356
.~.~.~.~ With side cutters

Current as of: June, 1999
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37 /   HD   EXCAVATING

347  DF  DITCHER {8}
352  DF  .~ Having endless digger {1}
353  DF  .~.~ Endless bucket {2}
355  DF  .~.~.~ Longitudinal cut {7}
356.~.~.~.~ With side cutters

DEFINITION

Classification: 37/356

With side cutters:

(under subclass 355) Apparatus combined with means for further trimming the trench by removing material on the side faces of the trench.

(1) Note. The side cutters usually include shearing bars, slice blades, reamers, or wheel-like cutters.