METAL POWDERS AND ALLOYS FOR USE IN WELDING [ AND STEEL MAKING; ] AND WELDING SUPPLIES, NAMELY, FLUXES, AND CHEMICALS FOR PRODUCING PROTECTIVE ATMOSPHERES AROUND AN ELECTRIC ARC

[ ELECTRIC MOTORS FOR INDUSTRIAL MACHINES AND PARTS THEREFOR, NAMELY, BRAKES AND STARTERS, AND ] INTERNAL COMBUSTION ENGINES DRIVING ELECTRIC GENERATORS AND WELDING POWER SUPPLIES

ELECTRIC POWER SUPPLIES FOR ARC WELDING, BATTERY CHARGING, LIGHTING AND STAND-BY POWER; TRANSFORMERS; TRANSFORMER-RECTIFIER WELDERS AND POWER SOURCES, HIGH FREQUENCY POWER SOURCES FOR ARC STRIKING; CONTROL UNITS FOR POWER SOURCES; [ ELECTRIC PIPE THAWING UNITS; ] WELDING ELECTRODE FEEDERS AND ASSOCIATED CONTROLS; WELDING AND BRAZING ACCESSORIES, NAMELY ELECTRODE HOLDERS FOR CONSUMABLE AND NON-CONSUMABLE ELECTRODES, GROUND CLAMPS, WELDING CABLE, HEAD SHIELD, HEAD COVERINGS, BARE AND COATED, SOLID AND TUBULAR, ELECTRICAL ARC WELDING ELECTRODES IN COIL OR STICK FORM