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.
electronic and digital locating data receivers, remote displays in the nature of flat panel displays, [ batteries and battery chargers, ] and software, all for use in locating and monitoring subsurface transmitters, receivers, [ drillheads, drillpipes, reamers, augers, ] boring tools, [ and buried utility lines, cables and pipes, ] and for collecting and displaying data relating to same