Common metals and their alloys; wires of common metal or principally of metal; welding alloys in this class; welding rods of metal, principally of metal or of metal alloy; small items of metal hardware; metallic gas fittings; gas cylinders; metal wire for use in welding; welding wire; fillers and filler pieces of metal.

Welding apparatus and machines, including arc welding apparatus and machines; soldering apparatus and equipment in this class; metallic gas fittings (parts of machines); electric welding apparatus; wire feeders for arc welders; electrodes for use in electric arc welding including continuous welding rods; continuously fed metal wire electrodes; electrode or filler wire feeders (parts of electric arc welding apparatus); consumable electrodes for use in welding.