HYDE

GLASS ASPIRATORS, WHICH ARE PUMPS FOR THE DEFUSION OF GAS, AND GAS AND AIR MIXING ECONOMIZERS FOR USE IN THE MANUFACTURE OF NEON TUBING

BUTYL PHTALATE PRESSURE GAUGES FOR MEASURING GAS PRESSURES IN NEON TUBING

GLASS STOPCOCKS, WHICH ARE FAUCETS FOR CONTROLLING THE FEEDING OF GAS INTO THE VACUUM SYSTEM OF NEON TUBINGS, GAS FIRED RIBBON BURNERS AND PARTS THEREFOR, GAS FIRED MULTICROSS FIRE BURNERS AND PARTS THEREFOR, SOFT FLAME CROSSFIRE BURNERS AND PARTS THEREFOR, ALL OF WHICH ARE EQUIPMENT FOR THE HEATING AND BENDING OF NEON TUBINGS