US PATENT SUBCLASS 422 / 224
.~ Including internal mixing or stirring means

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

129  DF  CHEMICAL REACTOR {28}
224.~ Including internal mixing or stirring means {2}
225  DF  .~.~> Mechanical type stirring means {4}
230  DF  .~.~> Thermosyphon or differential density mixing means; e.g., means internally recycling reaction mass via differential density pumping, etc. {1}

DEFINITION

Classification: 422/224

Including internal mixing or stirring means:

(under subclass 129) Apparatus having means located within the reaction chamber for mixing or stirring the reaction mass therein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

131, for agitating means in an organic polymerization reactor.

SEE OR SEARCH CLASS

366, Agitating, appropriate subclasses for agitators consisting of a receptacle and stirrer.