U.S. federal trademark · Serial No. 85810344 · Reg. No. 4417403
Automatic, semi-automatic, and manually controlled oil, gas, and combination gas and oil burners, with or without fuel pumping mechanism, adapted for employment in heating of industrial, commercial, and other structures, and for industrial and marine heat and power generating purposes; water heaters and steam raising boilers for commercial and industrial use; hot air furnaces; electric preheaters for oil pipe lines; and parts for all said products
Solenoid or diaphragm type magnetic gas valves and magnetic oil valves
Electric motor regulators comprising a mounting bracket, a transformer, and an electric motor moving a lever arm which may be used to operate apparatus such as fire regulators, balanced valves, and dampers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.