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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.
metal fittings for cable systems, namely, metal bridle rings, metal nipples, metal sealing rings, metal conduit hangers, metal washers, metal mounting brackets for general use, metal conduit straps, pull elbows, namely, metal elbows for pipes, and clamp backs, namely, metal spacer brackets
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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.
fittings and parts specially adapted for electrical conduits and electrical installations comprised of electrical cables, namely, metal electric conduit and cable connectors, cable connectors, conduit hangers for electrical use, metal conduit bodies for use in electrical installations, metal grounding bushings and metal threaded reducer bushings, conduit locknuts, metal electric conduit and cable couplings, conduit straps for electrical use, plastic conduit straps, metal grounding clamps, clamp backs in the nature of metal spacer brackets, metal conduit nipples, hubs in the nature of electrical connectors for securing electrical conduit service entrances, lugs in the nature of electrical connectors for grounding electrical wires and cables, metal and non-metal sealing rings, grounding and bonding bridges for joining grounding conductors to enclosures, bonding jumpers, metal transition fittings, metal bridle rings, metal and non-metal washers, metal mounting brackets, and pull elbows, namely, metal elbows for pipes; electrical equipment, namely, electrical gang boxes, electrical switches, transformers and power supplies, junction box extenders, fire alarm boxes, dome lights, namely, electric emergency warning lights to indicate need for personal assistance, electric buzzers
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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.
fittings and parts for cable systems, namely, non-metal sealing rings
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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
fittings and parts for cable systems, namely, washers of plastic