AIRTEMP
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
Cancelled · February 16, 1940 · 71428607 ·