US PATENT SUBCLASS 209 / 16
.~.~ Aqueous suspension

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

12.1  DF  PLURAL, DIVERSE SEPARATING OPERATIONS {17}
15  DF  .~ Mercurial suspension or adhesion and fluid suspension {1}
16.~.~ Aqueous suspension

DEFINITION

Classification: 209/16

(under subclass 15) Processes and apparatus in which both free suspension in water and amalgamation by mercury are employed to separate metals.

SEE OR SEARCH THIS CLASS, SUBCLASS:

13, 17 and 18, for a combination including aqueous suspension.

155+, for particulars of aqueous suspension separators.