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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.
industrial controllers comprising a digital computer for performing the functions of control logic, relays, timers, counters, sequencers, calculators, shift registers, and stepping motor controls; programming panels; telephone interfaces; computer interfaces, interface adapter modules and housings; monitor panels; program loaders; printed circuits-namely, register, signal conditioning, output, and telephone coupler circuits; and parts therefor