US PATENT SUBCLASS 209 / 203
.~.~.~.~.~.~.~ With agitators

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}
162  DF  .~.~ Floating {3}
172  DF  .~.~.~ Gravity liquid {3}
174  DF  .~.~.~.~ Metallic (i.e., amalgamators) {6}
194  DF  .~.~.~.~.~ Receptacles {3}
201  DF  .~.~.~.~.~.~ Stationary {2}
203.~.~.~.~.~.~.~ With agitators {2}
204  DF  .~.~.~.~.~.~.~>.~ Reciprocating
205  DF  .~.~.~.~.~.~.~>.~ Rotating

DEFINITION

Classification: 209/203

(under subclass 201) Stationary receptacles in which contact is effected between the material to be separated and the liquid metal is provided with means to agitate the material or the material and the liquid metal.

(1) Note. This subclass and those indented thereunder receive such cases as do not include the initial submergence of the material under the surface of the liquid metal in which agitating means are employed for the submerged material.