US PATENT SUBCLASS 209 / 161
.~.~.~.~ With agitation

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

132  DF  FLUID SUSPENSION {2}
155  DF  .~ Liquid {5}
158  DF  .~.~ Vertical current {2}
160  DF  .~.~.~ Expanding {1}
161.~.~.~.~ With agitation

DEFINITION

Classification: 209/161

(under subclass 160) Methods and means wherein vertically flowing expanding assorting liquid currents and the material subjected to the suspending influence thereof are agitated by means which may include mechanical stirrers, stationary deflectors, or fluid jets.