US PATENT SUBCLASS 209 / 276
.~.~.~ With agitators

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.~.~.~ With agitators {2}
277  DF  .~.~.~.~> Reciprocating
278  DF  .~.~.~.~> Rotating

DEFINITION

Classification: 209/276

(under subclass 275) Convex or concave sifters which reciprocate and are provided or associated with means for agitating the material being sifted, which do not fall within the subclasses indented hereunder.