US PATENT SUBCLASS 209 / 53
.~.~.~.~ Agitators

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  DF  .~.~ Mercurial {3}
52  DF  .~.~.~ Contact elements {5}
53.~.~.~.~ Agitators

DEFINITION

Classification: 209/53

(under subclass 52) Elements employed to agitate the material being treated, are coated with mercury or its equivalent, to which certain of the components will adhere, and thus be segregated from the other components of the mixture.