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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.
communication and information transmission systems, personnel locating systems, television systems and components thereof-namely, wallmounts comprising electrical controls for nurse call and bed station systems, consisting of fingertip control for the patient to call the nurse and to control a television set and to assure the patient that the call is being attended to, television sets with and without telephones and with nurse call and environmental control systems consisting of controls for the patients bed to move the head up and down and the knees up and down, for the lights, to turn the general lighting and the reading light on and off, and for opening and closing the draperies and blinds