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Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
electric arc welding machines; electric welding machines; [ gas welding machines; laser welding machines; ] electric plasma welding machines; electric dc (direct current) welding machines; electric ac (alternating current) welding machines; electric fcaw (flux cored arc welding) welding machines; [ electric smaw (shielded metal arc welding) welding machines; electric resistance welding machines; electric spot welding machines; ] electric friction stir welding machines; [ electric induction welding machines; ] parts of and accessories for the foregoing, namely, welding heads, welding heads for welding of pipes, welding heads for welding of tubing, welding heads for welding of fittings, welding heads for welding of tubes to tubesheets, welding heads for welding of pipes and plates with narrow gaps between pipes or plates, welding heads for welding of seams between flat or curved plates, welding heads for cladding with an alloy pipe or plate surfaces by welding process; parts for welding machines, namely, welding head guide rings; welding wire feeders; welding wire manipulators; welding machine control pendants; welding machine interface devices, namely, devices that allow a welding machine to cooperate with a different machine, such as with a rotating device for the parts being welded; tube alignment gauges, namely, gauges that are employed to bring into alignment the ends of tubes so that welding of the tubes one to another may be carried out; and weld head alignment fixtures, namely, fixtures that are used to position weld heads in desired relationship to the part being welded; pipe cutting and facing machines, namely, machines incorporating cutting tools which are employed to cut apart pipe sections or to prepare the faces of pipe ends for welding; tube cutting and facing machines, namely, machines incorporating cutting tools which are employed to cut apart tube sections or to prepare the faces of tubing ends for welding; consumable welding torch parts, namely, parts of welding torches such as gas cups that direct inert gas towards the weld or tungsten electrodes that emit the welding arc and which wear out with use and therefore are "consumed" but not incorporated into the weld metal
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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
welding data collection devices, namely, devices consisting of software only or software and hardware that measure welding parameters such as voltage, amperage, linear or circumferential progress of the weld and other functions and record them for future use or transmit them to a remote recipient; weld puddle viewing equipment, namely, equipment that incorporates cameras, optics and optical filters used to observe and transmit to a receiver images of the molten metal puddle that is generated during welding; weld viewing equipment, namely, equipment that incorporates cameras, optics and optical filters used to observe and transmit to a receiver images of the weld zone before welding, the weld process during welding and the resulting weld after welding, and parts thereof