US PATENT SUBCLASS 210 / 185
.~.~ Imbedded or between filter media

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

175  DF  WITH HEATER OR HEAT EXCHANGER {8}
184  DF  .~ For filter {2}
185.~.~ Imbedded or between filter media

DEFINITION

Classification: 210/185

(under subclass 184) Apparatus in which the heat exchanger is embedded in the filter medium or is sandwiched between filter media.