US PATENT SUBCLASS 209 / 264
.~.~.~ Guides

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.~.~.~ Guides {2}
265  DF  .~.~.~.~> Imperforate sections
266  DF  .~.~.~.~> Superposed

DEFINITION

Classification: 209/264

(under subclass 263) Means wherein guides are employed to direct the particles of material in some definite relation to the sifting apertures.