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.
electrical power, instrumentation and control equipment; namely, low and medium voltage metal clad and metal enclosed switch-gear; motor control centers; motor starters; circuit breakers; disconnect switches both fused and unfused; generator controls; drilling rig control systems use for monitoring different functions of drilling rig operations; monitoring and control apparatus for monitoring hazadous conditions and shutting down electrical and mechanical systems when conditions reach pre-determined level; all for use in the oil, gas and chemical production, distribution and manufacturing industries; on gas and oil drilling rigs; and in electrical power co-generation and other industrial and commercial electrical power, instrumentation and control systems