US PATENT SUBCLASS 422 / 259
.~.~.~.~ Having rotating member within chamber

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

243  DF  PHYSICAL TYPE APPARATUS {8}
255  DF  .~ Means separating or dissolving a material constituent {3}
256  DF  .~.~ Liquid-liquid contact means {3}
258  DF  .~.~.~ Including rotating chamber or rotating member within chamber; e.g., mixer-settler, etc. {1}
259.~.~.~.~ Having rotating member within chamber

DEFINITION

Classification: 422/259

Having rotating member within chamber:

(under subclass 258) Apparatus wherein the rotating means is located within the containing means.