9 Electrical controllers for electrical arc welders; electrical controllers for seam tracking systems used to accurately track the seam being welded; electrical controllers for welding wire feeders used with electric arc welders; micro-processor, electronic and electrical controllers and computer-generated controllers being computer software, all for controlling, automating and managing welding equipment in the nature of gas tungsten arc welders, submerged arc welders and gas metal arc welders; electrical controllers for plasma arc welding processes, cycles and programs, namely, amp, volt, wire speed, and travel speed programs; hand-held electronic units and cables for controlling, automating and managing welding equipment in the nature of gas tungsten arc welders, submerged arc welders, and gas metal arc welders and for plasma arc welding processes; hand held electronic units and cables for plasma arc welding processes, cycles and programs, namely, amp, volt, wire speed, and travel speed programs; programmable micro-processor, electronic and electrical controllers and computer-generated controllers being computer software and hand-held electronic units and cables, all for controlling, automating and managing welding equipment in the nature of gas tungsten arc welders, submerged arc welders and gas metal arc welders; programmable microprocessor, electronic, electrical and computer-generated controllers being computer software and hand-held electronic units and cables for plasma arc welding processes, cycles and programs, namely, amp, volt, wire speed, and travel speed programs for the purpose of seam tracking, arc voltage control, magnetic arc control, and feeding welding wire; electric sensors and related mounting brackets; tip parts, namely, a computer stylus for electric sensors; magnetic probes used to stabilize or oscillate a welding arc; electrical power distribution units for pipes and large pressure vessels; electric foot control switches used to adjust the welding machine; parts and fittings for all the foregoing