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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.
communications equipment, namely, fiber management systems comprised of optical entrance enclosures, optical couplers, optical fiber frames, shelves, trays, and cabinets, customized optical jumpers and pigtails, fiber optic splice closures, fiber receiver service cables, and fiber loops