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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.
complete pole line equipment, namely, high voltage reclosers to reclose high voltage interrupted electric circuits, sectionalizers for automatic isolation of faulted sections of electrical circuits, electric capacitor and reactor switches and controls, electric transfer switches, electric disconnect switches, air disconnect electric switches, load interrupter electric switches, and high voltage interrupters for use as circuit breakers or switches for high voltage electric circuits; circuit protective equipment and parts thereof, namely, voltage overload and surge protectors, lightning arresters, electrical fuses and cutout switches, electronic surge arresters, transient voltage arresters, transient voltage surge suppressors, transient arrester voltage regulators and electrical power supplies