US PATENT SUBCLASS 210 / 784
.~.~.~ Rotating drum

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

600  DF  PROCESSES {14}
767  DF  .~ Separating {16}
780  DF  .~.~ Including movement of filter during filtration {5}
784.~.~.~ Rotating drum

DEFINITION

Classification: 210/784

Rotating drum:

(under subclass 780) Process in which the movable filter medium is a rotating drum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

402, for apparatus in which the movable filter medium is in the shape of a drum.