US PATENT SUBCLASS 37 / 358
.~.~.~.~ Reciprocating endless digger

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}
358.~.~.~.~ Reciprocating endless digger

DEFINITION

Classification: 37/358

Reciprocating endless digger:

(under subclass 355) Apparatus wherein the endless excavator or an excavating device associated therewith (e.g., spade, plow, pick, scraper) is adapted to move back and forth to excavate the material.