US PATENT SUBCLASS 422 / 225
.~.~ Mechanical type 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  DF  .~ Including internal mixing or stirring means {2}
225.~.~ Mechanical type stirring means {4}
226  DF  .~.~.~> In positive pressure reactor
227  DF  .~.~.~> Including a draft tube for internal recirculation
228  DF  .~.~.~> Including flow directing baffle attached directly to reaction chamber wall
229  DF  .~.~.~> Longitudinally extending spiral stirring means


DEFINITION

Classification: 422/225

Mechanical type stirring means:

(under subclass 224) Apparatus wherein the mixing and stirring means includes a mechanical-type stirrer.