US PATENT SUBCLASS 209 / 27
.~.~.~.~ With deposition

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

12.1  DF  PLURAL, DIVERSE SEPARATING OPERATIONS {17}
21  DF  .~ Gaseous suspension and sifting {2}
22  DF  .~.~ Coincident {4}
26  DF  .~.~.~ Inclined current {1}
27.~.~.~.~ With deposition

DEFINITION

Classification: 209/27

(under subclass 26) Methods and apparatus in which the

suspended material carried by the current is collected.