US PATENT SUBCLASS 209 / 65
.~.~.~.~ With agitating or conveying

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}
58  DF  .~.~.~ Receivers {3}
65.~.~.~.~ With agitating or conveying {5}
66  DF  .~.~.~.~.~> Fluid
67  DF  .~.~.~.~.~> With rubbing
68  DF  .~.~.~.~.~> Impact
69  DF  .~.~.~.~.~> Reciprocating
70  DF  .~.~.~.~.~> Rotating

DEFINITION

Classification: 209/65

(under subclass 58) Receivers having some portion of their receiving or contacting surfaces coated with mercury or its equivalent and associated with means for agitating the material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

53, for combinations where the agitators are essential elements thereof of the combination; but this subclass may include those devices which have agitators which are merely incidentally mercury coated.

64, for mercury coated receivers having a shaking movement.