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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.
computer hardware, namely, drilling rig data recorders used to monitor drilling and to acquire, store and display data such as depth, rate of penetration, hookload, pump pressure, rotary speed, rotary torque and pump stokes; auto aiming satellite equipment, namely, satellite dishes used to provide high speed data networks and internet access to remote locations; computer software for creating splash screens, websites, and printed reports; communications equipment used for voice over ip and network infrastructure at rig sites, namely, wired and wireless routers, point to point radios, analog telephony adaptors used to provide voice and data communication at remote locations; gas analyzing equipment that incorporates gas sensors for collecting samples in drilling fluids to determine the concentrations of various gases therein; gas monitoring equipment for detecting and measuring concentrations of hazardous gas; [ equipment for drilling fluid analysis, namely, measuring of ph, fluid density, plastic viscosity, yield point, calcium and chloride ion content and pf/mf alkalinity; ] drilling rig instrumentation, namely, drilling rig pit volume totalizers for use on drilling rigs to provide an early warning of high pressure kicks in the wellbore