Cutting machines; Cutting torches; Electric arc cutting apparatus; Electric arc welders; Electric arc welding apparatus; Electric arc welding machines; Electric plasma cutters; Electric welding machines; Electrodes for welding machines; Gas-operated welding machines; Gas cutting guns; Gas welding guns; Gas welding machines; Metal welding machines, namely, saws and cutters; Soldering lamps; Welding electrodes; Welding torches