Welding and cutting installations, machines, apparatus and devices, namely, electric arc welders, plasma cutting machines, laser and autogenous welding and cutting machines, welding torches; parts, wearing parts and accessories for welding and cutting machines, namely, welding electrode holders, gas nozzles, current contact tips, gas welding torch connections, protective gas connecting hoses, tip adapters, gas diffusers, gas lenses, clamping sleeves, clamping sleeve housings, central connectors for protective gas connecting hoses with plugs and bushings and vortex or swirl rings, back caps, welding electrodes, namely, tungsten and carbon electrodes, plasma electrodes, plasma nozzles, spirals and bores for welding wire; wire feeding machines for welding and laser applications; electric soldering wire cutters; suction machines for electric or gas welding and cutting; electric cleaning machines and apparatus for welding and cutting torches, namely, blow and injector torches for automated welding; electric tool changing machines for automated welding and cutting, namely, blow torch neck changing systems; welding and blow torch holders, electronic adjustment devices for robot welding and cutting torches; mechanical positioning aids for programming welding robots; gas-saving devices as a component of welding and cutting devices; gas-operated gouging blowpipes for gouging, weld seam preparation and finishing of metals, and parts therefor; grinding machines for grinding welding electrodes; industrial robot mounts; mechanical condensate separators; fume extraction apparatus, namely, fume-extraction welding torches; fume purification apparatus in the nature of fume extraction machines for filtering particulate and gaseous fumes

Electrical and electronic controllers and controls for installations, namely, micro-process controllers; optical laser beam systems and optical sensor systems for welding and cutting, namely, optical weld seam guiding sensors; optical positioning aids for programming welding robots; power sources for welding and cutting installations; gloves for protection against injuries, namely, welding gloves; welding shields, namely, welding helmets