US PATENT SUBCLASS 209 / 334
.~.~.~.~.~.~ Impactive

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}
*  DD  .~.~.~.~ With horizontal shake {3}
333  DF  .~.~.~.~.~ Lateral {4}
334.~.~.~.~.~.~ Impactive

DEFINITION

Classification: 209/334

(under subclass 333) Flat horizontal or inclined sifters, the shake being produced by impact or having a bump or jar at some stage.

(1) Note. This subclass takes generally such cases of the indicated nature as are not associated with any particular or specified mount of the sifter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

328, for similar sifters having both horizontal and vertical shake.