US PATENT SUBCLASS 261 / 137
.~ Interconnected heat supply and contact fluid flow controllers

Current as of: June, 1999
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261 /   HD   GAS AND LIQUID CONTACT APPARATUS

127  DF  WITH EXTERNAL SUPPLY OR REMOVAL OF HEAT {14}
137.~ Interconnected heat supply and contact fluid flow controllers

DEFINITION

Classification: 261/137

(under subclass 127) Apparatus wherein there is a means by which a movement of a fluid flow controller actuates a heat supply or removal controller or vice versa.