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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.
electrode holders, ground clamps, cable connectors, [ cable hatches, cable splicers, ] cable lugs for electric welding apparatus [ and jet arc guns for use in gouging metals ]*goggles, eye shields, visors, filter and protection lenses, magnifier lenses as eye protective devices, welding helmets and face shields,**safety hatwear, liners for safety hats, sweatbands, headgear suspensions for safety hats and welding helmets, and helmets*