US PATENT SUBCLASS 209 / 278
.~.~.~.~ Rotating

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

233  DF  SIFTING {16}
274  DF  .~ Concave and convex sifters {3}
275  DF  .~.~ Reciprocating {1}
276  DF  .~.~.~ With agitators {2}
278.~.~.~.~ Rotating

DEFINITION

Classification: 209/278

(under subclass 276) Reciprocating concave or convex sifters have associated therewith rotating agitators.

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358, for stationary, horizontal or inclined plane sifter with rotating agitators.

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460, Crop Threshing or Separating,

22, for over hung rake straw carriers for grain separators.