Electric welding apparatus; electric welding machines; automatic welding machines; soldering apparatus, gas-operated; electric arc welding apparatus; electric arc torches; welding torches [gas-operated]; cutters [machines]; gas operated cutting blow pipes; electric arc cutting apparatus; electrodes for welding equipment and welding machines.

Scientific, optical, measuring, signalling, checking (supervision) and life-saving apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; software for controlling, regulating, managing and documenting welding processes; power sources, for use in relation to the following goods: welding apparatus and welding units; current rectifiers; converters, electric; commutators; welding transformers; welding rectifiers; welding converters; welding inverters; apparatus for controlling; electrical and electronic controllers for welding equipment and welding machines; electric and electronic equipment and apparatus for welding controls; material testing instruments and material testing machines; testing apparatus for weld seams; endoscopes, not for medical purposes; ultrasound apparatus, not for medical purposes; sensors and apparatus for monitoring additional welding filler materials (electrode wires/welding rods, gases and liquids), in particular wire feed devices, wire advancing equipment and wire adjustment devices, and wire accumulation units, provided with sensor technology.