US PATENT SUBCLASS 37 / 368
.~.~.~ Including longitudinal endless conveyor

Current as of: June, 1999
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37 /   HD   EXCAVATING

347  DF  DITCHER {8}
366  DF  .~ Plow {5}
367  DF  .~.~ Slit ditcher {1}
368.~.~.~ Including longitudinal endless conveyor {1}
369  DF  .~.~.~.~> And transverse endless conveyor

DEFINITION

Classification: 37/368

Including longitudinal endless conveyor:

(under subclass 367) Apparatus including an orbitally travelling continuous carrier extending parallel to the trench, positional to receive the loosened earth from the trench.

SEE OR SEARCH THIS CLASS, SUBCLASS:

375, for a plow having a longitudinal endless conveyor.

SEE OR SEARCH CLASS

172, Earth Working,

33, for a power-driven conveyor or handler.

198, Conveyors: Power-Driven,

510.1+, for a conveyor having power-driven feed means. 405, Hydraulic and Earth Engineering,

179+, for a pipe or cable laying apparatus having backfill or bedding material conveying or dispensing means.