U.S. federal trademark · Serial No. 71256737 · Reg. No. 0243049
[ METAL AIR ELIMINATORS, AIR VALVES, BRASS UNIONS, COMPRESSION STOPS, EXPANSION-TANK TRIMMINGS, LAVATORY STOPS, QUICK VENTS, STOPS AND WASTES, STRAINERS, STREET L'S, TRAPS (DRIP, BLAST, HIGH PRESSURE, AND BOILER RETURNS), UNION ELBOWS, ] VALVES
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