7 power-operated welding equipment used for cutting, soldering, and brazing, namely, welding torches and other spray powder application equipment, namely, welding oxy-acetylene torches and metallizing torches; oxygen-gas fuel torches for spray metalizing using metal powders for use in welding; cut-off and abrasive wheels for power-operated grinders and rotary tools, namely, flap disc wheels, grind wheels, cut-off wheels, and combination cut-off and grind wheels; wire cup brushes and wire wheel brushes for power-operated grinders and rotary tools; bits for power drills; welding electrodes, namely, arc rods; electrodes for welding machines in the nature of welding electrodes for welding and brazing; electrodes for welding machines in the nature of metal alloy electrodes for cutting and gouging metal