US PATENT SUBCLASS 209 / 360
.~.~.~ Reciprocating

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

233  DF  SIFTING {16}
*  DD  .~ Plane sifters {2}
359  DF  .~.~ Vertical {2}
360.~.~.~ Reciprocating

DEFINITION

Classification: 209/360

(under subclass 359) Flat vertical sifters having a shaking movement.