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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.
protective stroboscopic lighting systems and visibility sensors used to facilitate aircraft navigation, which systems and sensors are comprised of strobe lights, obstruction lights, beacon lights, led lights, electronic light dimmers, electric voltage controls and visibility and meteorological sensors all for use in connection with broadcasting and telecommunications towers, wind energy facilities and other tall structures