[Electric soldering apparatus, namely, soldering guns; Carbon Dioxide electric ARC welding machine; ] Welding Torch; [ Gas welding machine; Argon gas welding machine; ] Gas Welding Torch; Nozzles being parts of gas welding machines; [ Machine tools, namely, clamps for use in the precision clamping of welded work pieces; ] Gas-operated cutting blow pipes for use in welding; [Electric welding machines; Electric ARC Welding Machines; Nozzles being parts of electric welding machines; ] Gas-operat...