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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.
electronic devices for automation and control of oil and gas production and transmission systems, namely, remote terminal units for sampling, process monitoring, measurement, creation of audit trail regarding, and control of flow, level, pressure, temperature, mass and density of gases and liquids for use in the field of oil and gas production and transportation; electronic safety products, namely, valve controls, hydraulic power controls, and pressure sensing devices for use in the field of oil and gas production and transportation in the nature of flow computers, turbine meters, totalizers, oil and gas samplers, receptacles in the nature of sample collection containers, positive displacement meters, electronic radio transmitters, gas analyzers, orifice fittings in the nature of orifice plates and holders, pilot-operated safety relief valves, control and process safety relief valves; mechanical devices for automation and control of oil and gas production and transmission systems, namely, remote terminal units for sampling, process monitoring, measurement, creation of audit trail regarding, and control of flow, level, pressure, temperature, mass and density of gases and liquids for use in the field of oil and gas production and transportation