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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
supplies for overhead electric utilities and communication providers, namely, equipment mounts, platforms, enclosures, arms and braces, cluster mounts for transformers, equipment mounts, mounts for meters, pole line hardware, dead end arms, and tangent arms, all the foregoing made of metal
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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.
supplies for overhead electric utilities and communication providers, namely, protective equipment in the nature of fused cutout switches, lightning arresters, switches, automatic splices, and electrical connectors
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20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
supplies for overhead electric utilities and communication providers, namely, equipment mounts, arms and braces, dead end arms, tangent arms, and polymer insulators, all the foregoing not made of metal