US PATENT SUBCLASS 209 / 320
.~.~.~.~ 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  .~ Plane sifters {2}
*  DD  .~.~ Horizontal and inclined {4}
*  DD  .~.~.~ Reciprocating {6}
320.~.~.~.~ With agitators and conveyors {3}
321  DF  .~.~.~.~.~> Pneumatic
322  DF  .~.~.~.~.~> Reciprocating {1}
324  DF  .~.~.~.~.~> Rotating

DEFINITION

Classification: 209/320

(under subclass 233) Flat reciprocating sifters associated with means for agitating the material being sifted, other than the means for reciprocating the sifter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

392+, for sifter structure, per se.

SEE OR SEARCH CLASS

460, Crop Threshing or Separating,

87, 88 and 90 for straw carriers for grain separators having agitating means.