US PATENT SUBCLASS 210 / 261
.~.~ One unit supports another

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}
261.~.~ One unit supports another

DEFINITION

Classification: 210/261

(under subclass 259) Apparatus in which one unit supports another.