U.S. federal trademark · Serial No. 71662579 · Reg. No. 0623871
[ VALVES, TRAPS, VENTS, STRAINERS, PIPE FITTINGS, TUBE FITTINGS, AND PARTS THEREOF ]
HEAT EXCHANGERS, FIN AND TUBE COILS, CONVECTORS, [ RADIATORS, ] VENTILATORS, [ UNIT VENTILATORS, ] ROOF VENTILATORS, UNIT HEATERS, GAS FIRED UNIT HEATERS, FURNACES, [ BOILERS, ] FANS, CENTRIFUGAL FANS, PROPELLER FANS, HUMIDIFIERS, GRILLES, AND DIFFUSERS
FLUID COOLERS, AIR COOLERS, REFRIGERATION MACHINES AND PARTS THEREOF NAMELY, COMPRESSORS, CONDENSERS, EVAPORATORS, ECONOMISERS, HEAT EXCHANGERS, RECEIVERS, MUFFLERS, AND STRAINERS
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