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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.
display screen feature of sonar fish finders and sonar depth finders, for detecting the depth of water or the depth or location of fish and other objects in the water; and display screen feature of a global positioning system or gps, which is a navigation radio consisting of a receiver and a display showing location in latitude, longitude and altitude, with or without a graphical representation of the route, steering screens, and other information pertaining to navigation, based upon information received from satellites in orbit around the earth