US PATENT SUBCLASS 210 / 373
.~.~.~.~.~ Fixed

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

348  DF  FILTER {25}
359  DF  .~ Movable medium {12}
360.1  DF  .~.~ Centrifugal extractor {12}
369  DF  .~.~.~ Discharging residue {3}
372  DF  .~.~.~.~ By residue engaging means {3}
373.~.~.~.~.~ Fixed

DEFINITION

Classification: 210/373

(under subclass 372) Apparatus in which the residue engaging means is stationarily mounted.