71428607
Feb 16, 1940
Jul 23, 1940
REFRIGERANT CONDENSING UNITS FOR AIR CONDITIONING, COMPRISING A REFRIGERANT COMPRESSOR, THE REFRIGERANT COMPRESSOR DRIVING MEANS, AND THE REFRIGERANT CONDENSER CONNECTED IN REFRIGERANT FLOW RELATIONSHIP WITH THE REFRIGERANT COMPRESSOR; [ GAS FIRED BOILERS, OIL FIRED BOILETS, GAS FIRED WARM AIR FURNACES, OIL FIRED WARM AIR FURNACES, COAL FIRED WARM AIR FURNACES, OIL BURNERS, ] AND EVAPORATIVE CONDENSERS
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