Lenses for welding helmets; Welding helmets; Welding masks

Electric arc welding apparatus; Electric arc welding machines; Electric welding machines; Electric wet grinders for welding electrodes; Electrodes for welding machines; Gas-operated welding machines; Gas welding guns; Gas welding machines; Laser welding machines; Metal welding machines, namely, saws and cutters; Oxy-acetylene welding and cutting machines; Welding machines, electric; Welding torches