Soldering machines; soldering apparatus; soldering instruments; soldering irons; soldering lamps; soldering blow pipes; welding machines; welding apparatus; welding instruments; welding torches; welding electrodes; welding current generators; finished welding tips; consumable electrodes for use in welding; metalworking machine tools; electric arc welding machines and parts thereof; electric arc welders; multiprocess welding machines; multiprocess welding machines, namely, welding machines that perform more than one type of welding process, namely, metal inert gas (MIG) welding, tungsten inert gas (TIG) welding, or stick welding; parts and fittings in this class for the aforementioned goods