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.
electrical apparatus-namely, plugs and receptacles, knife switches, circuit breakers; line material-namely, strain insulators, third-rail insulators, overhead conductor bars, quick-break switches; copper castings for high electrical conductivity-namely,ground clamps, rail clamps, alligator-jaw testing clamps, heavy-duty switch parts, heavy-duty connector contacts; fabricated copper shapes-namely, copper stripper blank and suspension-bar assemblies, anode and cathode suspension bars with forged ends for use in the refining of metal and electroplating; electric welding accessories-namely, carbon arc torches, electrode holders, electrical connectors, plug and receptacle connectors, air-vane relays, and electric cable connectors; and moulded electrical insulation for use with and in the manufacture of the aforementioned electrical equipment and appliances
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
electrical apparatus-namely, plugs and receptacles, knife switches, circuit breakers; line material-namely, strain insulators, third-rail insulators, overhead conductor bars, quick-break switches; copper castings for high electrical conductivity-namely,ground clamps, rail clamps, alligator-jaw testing clamps, heavy-duty switch parts, heavy-duty connector contacts; fabricated copper shapes-namely, copper stripper blank and suspension-bar assemblies, anode and cathode suspension bars with forged ends for use in the refining of metal and electroplating; electric welding accessories-namely, carbon arc torches, electrode holders, electrical connectors, plug and receptacle connectors, air-vane relays, and electric cable connectors; and moulded electrical insulation for use with and in the manufacture of the aforementioned electrical equipment and appliances