Welding electrodes; torches and parts thereof to be used in [ cutting and ] welding; pumps for cooling welding torches; cleaners for torch nozzles and contact tips for welding torches, being parts of machines; spatter elimination apparatus, namely, cleaning machines for welding machines and welding electrodes using magnetic power; [ spraying machines for use in welding; ] welding wire feeders; robotic welding system comprised primarily of industrial welding robots and replacement parts theref...