US PATENT SUBCLASS 144 / 335
.~ Timber harvesting or processing

Current as of: June, 1999
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144 /   HD   WOODWORKING

329  DF  PROCESS {8}
335.~ Timber harvesting or processing {3}
336  DF  .~.~> Tree felling {3}
340  DF  .~.~> Debarking {1}
343  DF  .~.~> Delimbing

DEFINITION

Classification: 144/335

Timber harvesting or processing:

(under subclass 329) Process including (a) bringing a tree down, (b) removing the branches from the trunk of a tree, (c) removing the bark from a tree or log without substantial shaping, or (d) treatment or handling incidental to any of the above.

SEE OR SEARCH THIS CLASS, SUBCLASS:

4.1, for apparatus for timber harvesting or processing.

363+, for a method of shaping a felled tree or log with incidental bark removal.