US PATENT SUBCLASS 209 / 505
.~.~.~ Rotating

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

422  DF  STRATIFIERS {6}
484  DF  .~ Elements {9}
503  DF  .~.~ Operating mechanism {2}
505.~.~.~ Rotating

DEFINITION

Classification: 209/505

(under subclass 503) Means for rotating stratifiers which are elements of stratifier combinations or are specially adapted for stratifiers, not classifiable elsewhere or obviously capable of other use.