US PATENT SUBCLASS 209 / 621
.~.~ Rotating or orbiting carrier having expandable gauging passage passing items of different size at different points along carrier travel path

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}
621.~.~ Rotating or orbiting carrier having expandable gauging passage passing items of different size at different points along carrier travel path {1}
622  DF  .~.~.~> Belt {1}

DEFINITION

Classification: 209/621

Rotating or orbiting carrier having expandable gauging passage passing items of different size at different points along carrier travel path:

(under subclass 606) Methods and apparatus including a rotating or orbiting carrier the structure of which defines an expandable passage, items of different size passing through the latter at different points along the travel path of the carrier.