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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.
oil sensors, namely, oil deterioration sensors and oil condition sensors; oil contamination sensors and indicators; particle sensors; viscometers; water in oil sensors; water in oil monitoring sensors; monitoring instruments, sensors, and detectors for measuring oil condition, quality, and performance; pressure sensors; temperature sensors; oil condition monitoring systems comprised of one or more of the following: oil deterioration sensors, oil condition sensors, oil contamination sensors and indicators, particle sensors, viscometers, pressure sensors, temperature sensors, water in oil sensors, water in oil monitoring sensors, and monitoring instruments, sensors, and detectors for measuring oil condition, quality, and performance all for use in monitoring oil in machines, engines, and other oil bearing machines