US PATENT SUBCLASS 209 / 50
.~.~ Mercurial


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

45  DF  ADHESION {2}
49  DF  .~ Coated surface or mass {1}
50.~.~ Mercurial {3}
51  DF  .~.~.~> Applying or removing coat
52  DF  .~.~.~> Contact elements {5}
58  DF  .~.~.~> Receivers {3}


DEFINITION

Classification: 209/50

(under subclass 49) Apparatus and methods in which some of the components of a mixture of solids are caused to adhere to surfaces coated with mercury or its equivalent, and are thereby separated from other components which do not so adhere.

SEE OR SEARCH THIS CLASS, SUBCLASS:

14, through 16, and 41-43, for separation combinations provided in combination with either mercurial adhesion or mercurial suspension.

176, through 181, where chemical or electrical action is involved, since there is no essential difference in effect whether the separation is a gravity or an adhesion separation. Processes involving such chemical or electrical action are classified in said subclasses whether adhesion or gravity separation by means of a metallic gravity liquid.

SEE OR SEARCH CLASS

75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures, for the separation of metals from ores involving a metallurgical operation.

204, Chemistry: Electrical and Wave Energy, 219+, 250 and 251 for apparatus for forming amalgams by electrolysis.

205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions,

558+, for forming amalgams by electrolysis.

241, Solid Material Comminution or Disintegration,

79+, for such arrangements combined with comminutors.