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Class Information
Number: 236/54
Name: Automatic temperature and humidity regulation > Traps > Pressure-operated valve > Thermostatic pilot
Description: Automatic steam-traps with a pressure-motor for operating the drain-valve and a thermostatically-operated pilot-valve for controlling the action of the motive fluid on the pressure-motor.

Patents under this class:

Patent Number Title Of Patent Date Issued
8544762 Thermo-element and thermostat Oct. 1, 2013
7861542 Refrigerator including food product management system Jan. 4, 2011
4705212 Method and apparatus for managing steam systems Nov. 10, 1987
4505427 Condensate drain valves Mar. 19, 1985

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