US PATENT SUBCLASS 210 / 254
.~ With by-pass

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}
254.~ With by-pass

DEFINITION

Classification: 210/254

(under subclass 252) Apparatus in which there is a means to bypass one or more units.

SEE OR SEARCH THIS CLASS, SUBCLASS:

130+, for a fluid pressure responsive bypass.

433+, for a bypass around a filter.