US PATENT SUBCLASS 209 / 293
.~.~.~.~ With agitators and conveyors

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

233  DF  SIFTING {16}
*  DD  .~ Drum sifters {2}
*  DD  .~.~ Horizontal and inclined {4}
288  DF  .~.~.~ Rotating {3}
293.~.~.~.~ With agitators and conveyors {3}
294  DF  .~.~.~.~.~> Lifters and deflectors
295  DF  .~.~.~.~.~> Pneumatic
296  DF  .~.~.~.~.~> Rotating {2}

DEFINITION

Classification: 209/293

(under subclass 288) Rotating horizontal or inclined axes cylindrical or drum sifters having means for agitating the material and which do not fall into the indented subclasses.