US PATENT SUBCLASS 422 / 115
.~.~ Valve diverts flow from a contact zone

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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

105  DF  CONTROL ELEMENT RESPONSIVE TO A SENSED OPERATING CONDITION {6}
114  DF  .~ Control element is a binary responsive valve {1}
115.~.~ Valve diverts flow from a contact zone

DEFINITION

Classification: 422/115

Valve diverts flow from a contact zone:

(under subclass 114) Apparatus wherein the operation control is that of bypassing the reaction zone.