US PATENT SUBCLASS 209 / 313
.~.~.~.~.~ Alined

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}
311  DF  .~.~.~.~ Multiple {4}
313.~.~.~.~.~ Alined

DEFINITION

Classification: 209/313

(under subclass 311) Flat reciprocating sifters arranged end to end or side by side in substantially common planes or meeting at angles forming apices at the ends of the sifters.