US PATENT SUBCLASS 209 / 135
.~.~.~ With deposition


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

132  DF  FLUID SUSPENSION {2}
133  DF  .~ Gaseous {7}
134  DF  .~.~ Horizontal current {1}
135.~.~.~ With deposition


DEFINITION

Classification: 209/135

(under subclass 134) Methods and means in which the material is subjected to a horizontally-flowing current of gas to sort the same and the portion of the material suspended and transported thereby is collected in part or in whole as one or more grades.