73019545
Apr 22, 1974
May 24, 1977
METAL REGULATOR FITTING AND CHECK VALVES EXCEPT FOR MOTOR VEHICLES, AIRCRAFT AND GAS TURBINE ENGINES; AND METAL POWDER ALLOYS
Metal GoodsPRESSURE REGULATORS FOR CONTROLLING FLOW OF GASES EXCEPT FOR MOTOR VEHICLES, AIRCRAFT AND GAS TURBINE ENGINES; AND MACHINE TYPE WELDING, CUTTING, AND BRAZING TORCHES AND TORCH ASSEMBLIES INCLUDING TORCH TIPS AND PARTS THEREOF
MachineryGAS MIXERS FOR BLENDING GASES IN SELECTED PROPORTIONS; HAND TYPE WELDING, CUTTING, AND BRAZING TORCHES AND TORCH ASSEMBLIES INCLUDING OUTFITS AND KITS FOR HEATING, WELDING, SOLDERING AND BRAZING THAT INCLUDE A TORCH AND TORCH TIPS AND OTHERS THAT ADDITIONALLY INCLUDE ONE OF MORE OF THE FOLLOWING: A PRESSURE REGULATOR, GOGGLES, HOSE AND LIGHTER
Electrical and Scientific Apparatus