US PATENT SUBCLASS 165 / DIG 105
.~.~.~ Correlated valves


Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

DIG 92  DD  WITH VALVE OR MOVABLE DEFLECTOR FOR HEAT EXCHANGE FLUID FLOW {6}
DIG 101  DD  .~ For controlling supply of heat exchange fluid flowing between hydraulically independent heat exchange sections {2}
DIG 104  DD  .~.~ Hydraulically independent heat exchange sections connected in parallel {2}
DIG 105.~.~.~ Correlated valves