US PATENT SUBCLASS 209 / 359
.~.~ Vertical

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.~.~ Vertical {2}
360  DF  .~.~.~> Reciprocating
361  DF  .~.~.~> Rotating

DEFINITION

Classification: 209/359

(under subclass 233) Flat vertical sifters.

(1) Note. This subclass includes those flat vertical sifters which have no movement.