US PATENT SUBCLASS 209 / 521
.~.~ With endless conveyor belt

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  DF  .~ Sorting lumber, logs, pipes, rails, or like items {2}
521.~.~ With endless conveyor belt

DEFINITION

Classification: 209/521

With endless conveyor belt:

(under subclass 517) Methods and apparatus including an endless conveyor belt which is either itself part of an item separator or conveys an item to or from the latter.

(1) Note. Included here are endless belts having item pushing elements thereon as well as apron type endless belts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

518+, for separating means controlled by a sensor responsive to a condition of lumber, logs, pipes, rails, or like items and combined with, or consisting of, an endless conveyor belt.