US PATENT SUBCLASS 210 / 260
.~.~ Including multiple operation unit

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

252  DF  SERIALLY CONNECTED DISTINCT TREATING WITH OR WITHOUT STORAGE UNITS {7}
259  DF  .~ Diverse {3}
260.~.~ Including multiple operation unit

DEFINITION

Classification: 210/260

(under subclass 259) Apparatus in which more than one operation is accomplished in a single unit.