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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.
large scale video display systems primarily comprised of color cameras, character/graphic generators, vtrs, document cameras, still image readers, data input terminals, monitors and television antennae for use at stadiums, arenas, convention halls, theaters, show rooms, excposition sites, festival grounds, exhibition places, theme parks, race courses, race tracks, amusement parks, fairs, concert halls, multipurpose halls, concourses, atriums, air terminals, public spaces, ground events and other public events and for use on building exteriors