US PATENT SUBCLASS 209 / 633
.~.~.~.~ Stationary elements


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}
629  DF  .~.~ Diverse {5}
632  DF  .~.~.~ Including separation effected by item of particular size passing through gauging passage between separate elements {1}
633.~.~.~.~ Stationary elements


DEFINITION

Classification: 209/633

Stationary elements:

(under subclass 632) Methods and apparatus wherein said elements are fixed.