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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.
telephones and telephone systems, comprised of a handset and console unit with console features - namely, standard telephone functions, one-touch dialing, call progress monitoring, group listening, clock/calendar and alarm, electronic display, and modules for features - namely, automatic dialing, call restriction, stored message recall, and custom calling, also known as telesystems; speakerphones, also known as hand free telephone apparatus; telephone dialers; telephone station message detail recorders; mobile telecommunication equipment comprising a control telephone unit, transceiver and antenna; mobile telephones and component parts therefor; battery power plants for use in providing and managing energy supply requirements in the telecommunications industry; data collection apparatus; clock radio telephones; computers; lightwave data links, namely, transmitters and receivers; modems; computer programs; telephone installation apparatus - namely, phonemounts, dual outlet adaptors, telephone outlets, modular jacks, wire junctions and plug-in converters; interactive television units for acquisition of information from data bases; telecommunications switching apparatus; computer peripherals; facsimile machines; document scanner, namely, focusing lenses, image detectors, memory units, circuit boards and interface units; computer programs for managing telecommunications networks; voice and data transmitting, carrying and receiving equipment - namely, telecommunication carriers, central office and remote terminals, channel banks, electronic plug-ins and pair-gain apparatus; network multiplexer; data communication multiplexers and concentrator; videotex terminals; and electric emergency call units