US PATENT SUBCLASS 209 / 467
.~.~.~.~.~ Divergent or opposite travel

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

422  DF  STRATIFIERS {6}
*  DD  .~ With pneumatic treatment {3}
*  DD  .~.~ Movable bed {4}
*  DD  .~.~.~ Permeable {2}
466  DF  .~.~.~.~ Constant current {1}
467.~.~.~.~.~ Divergent or opposite travel

DEFINITION

Classification: 209/467

(under subclass 466) Apparatus, the structure being so adapted that the heaviest and the lighter constituents may move in diverging or opposite directions toward discharge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

470, for endless belt type of pneumatic stratifier.