71256737
Oct 28, 1927
Jun 12, 1928
[ 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
Firearms