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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.
lightning protection apparatus and devices, namely, lightning arresters, lightning conductors, electrical fuses, bipolar conventional air terminals, electric carbon rectifer modules, electric surge protector devices, lightning protection system in the nature of lightning arrester apparatus featuring triangulation measuring devices or sensors, electric carbon bars in the nature of lightning rods, electric carbon fiber down conductors, and high altitude electro magnetic pulses (hemp) voltage surge protectors for use with ferrite cement, ferrite window glass, and ferrite electric power filters