US PATENT SUBCLASS 209 / 346
.~.~.~.~ With vertical shake

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}
346.~.~.~.~ With vertical shake {2}
347  DF  .~.~.~.~.~> Impactive
348  DF  .~.~.~.~.~> Pivoted {1}

DEFINITION

Classification: 209/346

(under subclass 233) Flat inclined or horizontal sifters having a vertical shake.

(1) Note. This subclass takes such devices as do not come within the indented subclasses.