US PATENT SUBCLASS 209 / 620
.~.~ Gauging passage between orbiting belts

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}
606  DF  .~ Separating means {33}
620.~.~ Gauging passage between orbiting belts

DEFINITION

Classification: 209/620

Gauging passage between orbiting belts:

(under subclass 606) Methods and apparatus including orbiting belts disposed in spaced relation along at least a portion of their travel paths to provide a gauging passage through which an item of sufficiently small size passes to separate it from larger items.