US PATENT SUBCLASS 210 / 776
.~.~ Skimming

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

600  DF  PROCESSES {14}
767  DF  .~ Separating {16}
776.~.~ Skimming

DEFINITION

Classification: 210/776

Skimming:

(under subclass 767) Process wherein scum or floating matter is removed from the mixture surface by skimming.

SEE OR SEARCH THIS CLASS, SUBCLASS:

703+, for processes of skimming including flotation.