9
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.
projector systems comprised of multimedia projectors, snap on vinyl projection surfaces, aluminum frameworks to support the projectors and projection surfaces, video and power cables, and audio-visual switching systems comprised of touch panel control systems, graphical user interface software for controlling integrated system subcomponents, audio matrix mixer, multi-window digital signal processors, video matrix switcher, audio speakers, video transmitters and receivers and transport cases, both for fusing multiple feeds of information on to single or multiple displays