Electric welding machines and parts and fittings thereof; machine parts for linear movement technology apparatuses, namely, extruded aluminum U-channels used to create the base structure for linear guides, linear slides and cross slides; machines parts, namely, pipe rollers and rotators used to hold rotating pipe or large pressure vessels while welding; drive units used to rotate or turn pipes and large pressure vessels on the rollers and rotators for welding equipment and machinery; welding wire feeders and electric welding guides used for positioning the torch over the joint to be welded; welding heads; parts and fittings for all of the welding equipment; replacement parts for all of the welding equipment

Electric welding apparatus, namely, electric arc welders; 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, electrical and computer-generated controllers 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, electrical and computer-generated controllers and 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; programmable microprocessor, electronic, electrical and computer-generated controllers 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