US PATENT SUBCLASS 37 / 380
.~.~ Slit ditcher

Current as of: June, 1999
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37 /   HD   EXCAVATING

347  DF  DITCHER {8}
379  DF  .~ Shovel or scoop {1}
380.~.~ Slit ditcher

DEFINITION

Classification: 37/380

Slit ditcher:

(under subclass 379) Apparatus wherein the shovel or scoop is adapted to form a long, narrow ditch embanked with its own soil which cuts the bottom and sides of the trench, thereby forcing the dirt up.

SEE OR SEARCH THIS CLASS, SUBCLASS:

367+, for a slit ditcher having a plow as a digging blade.