US PATENT SUBCLASS 210 / 240
.~ Filter having selectively usable flow connector means

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

239  DF  CONVERTIBLE {1}
240.~ Filter having selectively usable flow connector means

DEFINITION

Classification: 210/240

(under subclass 239) Apparatus comprising selectively assembable separate flow connections.