U.S. federal trademark · Serial No. 74061411 · Reg. No. 1717491
power-operated tap hole drills, and power-operated low-profile blast furnace drills
blast-furnace clay guns, furnace bleeder valves, furnace top equalizing and relief valves, furnace isolation and regulating valves, furnace goggle valves, isolation valves for furnaces, and hot-blast industrial stoves
furnace temperature and gas probes
furnace refractory lining
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.