US PATENT SUBCLASS 209 / 341
.~.~.~.~.~ Longitudinal

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}
341.~.~.~.~.~ Longitudinal {2}
342  DF  .~.~.~.~.~.~> Sliding {1}
344  DF  .~.~.~.~.~.~> Swinging {1}

DEFINITION

Classification: 209/341

(under subclass 233) Flat horizontal or inclined sifters having a horizontal shake in the direction of travel of material over the sifters toward discharge.

(1) Note. This subclass takes devices with the defined shake, with or without impact, where the type of support is not involved or is not material.