US PATENT SUBCLASS 210 / 321.89
.~.~.~ All cylindrical membranes are parallel

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

321.6  DF  CASING DIVIDED BY MEMBRANE INTO SECTIONS HAVING INLET(S) AND/OR OUTLET(S) {15}
321.87  DF  .~ Cylindrical membrane {1}
321.88  DF  .~.~ Plural cylindrical membranes all connected for parallel flow {1}
321.89.~.~.~ All cylindrical membranes are parallel {1}
321.9  DF  .~.~.~.~> With embedded baffle

DEFINITION

Classification: 210/321.89

All cylindrical membranes are parallel:

(under subclass 321.88) Apparatus wherein all said plural cylindrical semipermeable membrane tubes are parallel with respect to each other.