US PATENT SUBCLASS 422 / 101
.~.~ Including means for separating a constituent; e.g., filter, condenser, extractor, etc.

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

50  DF  ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE {11}
99  DF  .~ Miscellaneous laboratory apparatus and elements, per se {5}
101.~.~ Including means for separating a constituent; e.g., filter, condenser, extractor, etc.

DEFINITION

Classification: 422/101

Including means for separating a constituent; e.g., filter, condenser, extractor, etc.:

(under subclass 99) Apparatus having means for separating a constituent by filtration, condensation, extraction, etc.