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 instrumentation, computer hardware, and computer software for collecting, recording, processing, analyzing, and displaying data and information about drilling parameters and operations, for monitoring and controlling drilling functions, processes, and operations, for automating and generating reports, and for communicating with controllers, drilling equipment, and computer networks