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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.
avionic instruments and avionics systems for head-up display guidance systems, namely, flight situational awareness and warning systems composed of computer processing hardware for computation of pilotage and situational awareness information, electronic head-up displays, electronic head-wearable displays and controls, video interface components, enhanced flight vision system, and associated application software and databases; flight warning systems composed of on-board sensors sensing terrain and other obstacles along the flight path and/or in near proximity to the aircraft, computer processing hardware for computation of hazard and warning information, electronic displays and controls, electronic head-up displays and head-wearable displays, electronic interconnecters for video signals, electronic display interfaces, blank digital storage media, and associated application operating software, all of the foregoing for fixed and rotary wing aircraft