9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, life saving and teaching apparatus and instruments, namely, instruments and apparatus for controlling, monitoring, analyzing avalanches; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, apparatus and instruments for conveying, distributing, transforming, storing, regulating, controlling, measuring, monitoring electric current; apparatus for recording, transmitting and reproducing sound or images, namely, image and sound recorders, video recorders, digital recorders, pre-recorded magnetic, optical and digital data carriers featuring avalanche-related subjects; automatic vending machines and mechanisms for coin-operated apparatus, namely, coin-operated machines; cash registers, calculators, data processors and computers; fire extinguishers