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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.
modular electrical power distribution connectivity system for industrial machinery applications which can accommodate power distribution from multiple machines comprised of quick-disconnect trunk and drop electrical cord sets, trunk taps, feeder and branch receptacles, and in-line reducers, namely, electrical cables and cordsets, electrical connectors, electrical power devices in the nature of taps, electrical receptacles and electrical circuits and apparatus and instruments for conveying, distributing, regulating or controlling electric current, and drop closure caps in the nature of non-metal closures for unused electrical connection points to maintain the sealing integrity of the system and non-metal locking rings in the nature of fasteners which snap over the connection points to secure them all sold as an integral component of the system