US PATENT SUBCLASS 209 / 345
.~.~.~.~.~.~.~ With impact

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  DF  .~.~.~.~.~ Longitudinal {2}
344  DF  .~.~.~.~.~.~ Swinging {1}
345.~.~.~.~.~.~.~ With impact

DEFINITION

Classification: 209/345

(under subclass 344) Flat horizontal or inclined sifters supported, generally by hangers or standards, for horizontal swinging shake in the direction of travel of the material over the sifters toward discharge, the shake being produced by impact or modified by a bump or jar at some stage.

SEE OR SEARCH THIS CLASS, SUBCLASS:

330, for similar sifters having both a vertical and horizontal shake.