US PATENT SUBCLASS 422 / 106
.~ Responsive to liquid level

Current as of: June, 1999
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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}
106.~ Responsive to liquid level

DEFINITION

Classification: 422/106

Responsive to liquid level:

(under subclass 105) Apparatus having a control element responsive to a sensed liquid level.