Autogenous soldering machines; Electric arc welders; Electric arc welding apparatus; Electric arc welding machines; Electric screwdrivers; Electric soldering apparatus; Electric welding machines; Electrical drills; Electrodes for welding machines; Hot melt glue guns; Laser welding machines; Metal welding machines, namely, saws and cutters; Oxy-acetylene welding and cutting machines; Welding apparatus, gas-operated; Welding electrodes; Welding generators; Welding machines, electric; Welding to...