US PATENT SUBCLASS 422 / 257
.~.~.~ Including pulsator, adjustable plates, or plural inlets; e.g., spraying, etc.


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}
257.~.~.~ Including pulsator, adjustable plates, or plural inlets; e.g., spraying, etc.


DEFINITION

Classification: 422/257

Including pulsator, adjustable plates, or plural inlets; e.g., spraying, etc.:

(under subclass 256) Apparatus having pulsating means or adjustable plates or plural orifice inlets for the same liquid.