US PATENT SUBCLASS 210 / 252
SERIALLY CONNECTED DISTINCT TREATING WITH OR WITHOUT STORAGE UNITS

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

252SERIALLY CONNECTED DISTINCT TREATING WITH OR WITHOUT STORAGE UNITS {7}
253  DF  .~> Parallel
254  DF  .~> With by-pass
255  DF  .~> Cascade
256  DF  .~> One unit inside another
257.1  DF  .~> With storage unit {1}
258  DF  .~> With pump, gas pressure or vacuum source
259  DF  .~> Diverse {3}

DEFINITION

Classification: 210/252

(under the class definition) Apparatus comprising plural distinct treating or storage casings connected by means for transferring material from one unit to another.

SEE OR SEARCH THIS CLASS, SUBCLASS:

172, for a separator ancillary to a storage tank for a system or apparatus having a function external of this class.

181, for flow line connected heater or heat exchanger.

201+, for similar subject matter with means to add material.