US PATENT SUBCLASS 144 / 337
.~.~.~ And chipping

Current as of: June, 1999
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144 /   HD   WOODWORKING

329  DF  PROCESS {8}
335  DF  .~ Timber harvesting or processing {3}
336  DF  .~.~ Tree felling {3}
337.~.~.~ And chipping

DEFINITION

Classification: 144/337

And chipping:

(under subclass 336) Process which further includes reducing the felled tree to a multitude of small pieces.

SEE OR SEARCH CLASS

241, Solid Material Comminution or Disintegration, for a process or apparatus for grinding or tearing material into bits, generally.