71573038
Jan 29, 1949
Jan 22, 1952
METAL VALVES FOR FLUID CONDUCTING INSTALATIONS FOR CONDUCTING STEAM, WATER, OIL, AIR, GAS, CHEMICALS AND OTHER FLUIDS-NAMELY, GATE VALVES, GLOBE VALVES, ANGLE VALVES, CROSS VALVES, CHECK VALVES, RADIATOR VALVES, SELF-CLOSING VALVES, WHISTLE VALVES, FLUID GUN VALVES, AIR GUN VALVES, SAFETY VALVES, FOOT VALVES, Y VALVES, STRAINER VALVES, BLOW-OFF VALVES, AND STEAM TRAPS
Firearms