US PATENT SUBCLASS 209 / 503
.~.~ Operating mechanism

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.~.~ Operating mechanism {2}
504  DF  .~.~.~> Reciprocating
505  DF  .~.~.~> Rotating

DEFINITION

Classification: 209/503

(under subclass 484) Operating means specially adapted for the operation of stratifiers not elsewhere classifiable.

(1) Note. To be placed in this subclass the means should be an element of a stratifier combination or specially adapted for the operation of stratifiers and not obviously capable of other uses.