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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.
temperature control systems comprising thermoelectric cooling and heating devices in the nature of temperature controllers, air conditioning and heating apparatus, and ventilating materials in the nature of cooling fans and ventilating apparatus, all specially adapted for use in climate-controlled motorcycle, bicycle, snowmobile and workplace helmets; climate-controlled helmets, namely, air-conditioned and heated motorcycle, bicycle, snowmobile and workplace helmets