US PATENT SUBCLASS 209 / 266
.~.~.~.~ Superposed

Current as of: June, 1999
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209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

233  DF  SIFTING {16}
261  DF  .~ Conveying {3}
263  DF  .~.~ Material positioning {1}
264  DF  .~.~.~ Guides {2}
266.~.~.~.~ Superposed

DEFINITION

Classification: 209/266

(under subclass 264) Guiding devices which overlie the sifting surfaces to maintain particles of material having greater dimensions in one or more directions than in others with the greater dimensions paralleling the sifting surfaces.