U.S. federal trademark · Serial No. 74625711 · Reg. No. 94531485
electric lighting fixtures, portable electric heaters, steam generators, electric stoves, refrigerators, clothes dryers, industrial ventilating fans, water purification units; a full line of burners, burner nozzles; fuel oil preheaters for industrial use; fans for admission of combustion air into burners; feeding apparatus for heating boilers; furnace boilers and parts therefor; a full range of boiler accessories including for example smoke analyzers for boilers, heat valves, steam gate valves, mixing valves for heating installations, pressure sensitive switches, pressure gauges, thermometers, all of the above for boilers; humidifiers for central heating; ventilating fans and louvers for furnace boilers; industrial water filtering units, water distillation units; steam valves; and humidifiers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.