9
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.
governors for [ air-compressors, fire pumps, boiler feed-pumps ] waterworks-pumps [ , hydraulic elevators, mine-pumps, beer pumps, railroad-washout pumps, railroad-water-service pumps, gravity open-tank elevator pumps, vacuum-pumps, and steam-engines ]