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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 controllers for scale model railroad equipment, namely, electronic equipment such as integrated firmware, software, transformers, signal generators, decoders and detectors that generate, transmit and use control signals to control speed, direction, function operation, network traffic, layout operations, signal transmission and management in an integrated scale model railroad control system