US PATENT SUBCLASS 209 / 517
.~ Sorting lumber, logs, pipes, rails, or like items

Current as of: June, 1999
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209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

509  DF  SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS {11}
517.~ Sorting lumber, logs, pipes, rails, or like items {2}
518  DF  .~.~> Condition responsive means controls separating means {2}
521  DF  .~.~> With endless conveyor belt

DEFINITION

Classification: 209/517

Sorting lumber, logs, pipes, rails, or like items:

(under subclass 509) Methods and apparatus for separating lumber, logs, pipes, rails, or like large, elongated items.

SEE OR SEARCH CLASS

414, Material or Article Handling,

745+, for pipe handling apparatus, per se.