Electric arc welding apparatus; Electric arc welding machines; Electric powered soldering irons; Electric soldering apparatus; Electric welding machines; Electric welding machines for metalworking; Electrodes for welding machines; Gas cutting guns; Gas welding guns; Gas welding machines; Metal welding machines, namely, saws and cutters; Oxy-acetylene welding and cutting machines; Soldering blow pipes, gas-operated; Soldering irons, electric; Soldering lamps; Welding electrodes; Welding torche...