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.
light signaling system, namely, trackside railroad signals in the nature of emergency warning lights, neon signs, luminous signs, dichroic lenses, color-light signals, light emitting diodes; system for detection of trains on the track consisting namely of track circuits, axel counters, wheel detection, video monitors, electronic switching relays; system for detection of passing trains, namely, track circuits, axel counters, wheel passage detection units, computer monitors, global positioning software, timing sensors; and point mechanism, namely, switching operating units, locking operating units, blade controllers, directional compasses