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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.
electronic sign controllers comprising computer processors, memories, monitors, image and text entry devices; namely, mouse controllers, keyboards, video image readers, direct video input equipment, graphic input pads, and optical character recognition equipment, and computer operating and applications software for use in the field of electronic sign controls