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Class Information
Number: 236/80E
Name: Automatic temperature and humidity regulation > Motors > Fluid-operated > Relay > Shunt > Plural pilots by single actuator

Patents under this class:

Patent Number Title Of Patent Date Issued
5944257 Bulb-operated modulating gas valve with minimum bypass Aug. 31, 1999
5072781 Temperature control system Dec. 17, 1991
4108371 Damper control device Aug. 22, 1978
4005821 Thermomechanical vacuum regulator using bimetallic position sensing Feb. 1, 1977

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