US PATENT SUBCLASS 209 / 303
.~.~.~ Rotating


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  .~.~ Vertical {4}
303.~.~.~ Rotating {1}
304  DF  .~.~.~.~> With agitators


DEFINITION

Classification: 209/303

(under subclass 233) Cylindrical or drum sifters having vertical axes and adapted for or associated with means for rotating them.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

603+, for a moving perforated surface used in hulling grain.