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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.
static mixers, namely, electrically driven, programmable, multi-component metering, mixing and dispensing units and component metering and dispensing units for automatic dispensing of adhesives in the nature of epoxies and urethane; and dispensers for metering, mixing and dispensing adhesives and/or sealants which are electrically, pneumatically or hydraulically driven including fluid control dispensing valves and on/off dispensing valves for dispensing such fluids in measured amounts