US PATENT SUBCLASS 209 / 196
.~.~.~.~.~.~.~ Chutes and tables

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}
195  DF  .~.~.~.~.~.~ Reciprocating {2}
196.~.~.~.~.~.~.~ Chutes and tables

DEFINITION

Classification: 209/196

(under subclass 195) Receptacles in or on which contact is effected between the material to be separated and the liquid metal are in the form of tables or shallow chutes or troughs to which a shaking movement is imparted.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12.1, 14, 15, 41, 42, and 64, for other separation processes and apparatus involving the use of tables or chutes with mercurial suspension or adhesion.