US PATENT SUBCLASS 209 / 146
.~.~ Feeding

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}
146.~.~ Feeding {3}
147  DF  .~.~.~> Conveyor {4}
152  DF  .~.~.~> Cylinder internal
153  DF  .~.~.~> Tossers

DEFINITION

Classification: 209/146

(under subclass 133) Methods and means for delivering material to be sorted to a suspending current or flow of gas.