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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 hardware, namely, construction elements for pipelines consisting of metal pipes and metal fittings therefor, pipe muffs, elbow joints, reducers, pipe connectors, flanges, sealing rings, bolts, nuts, pins, screws, brackets, worm gear clamps and joint couplings; metallic mountings, namely, metallic mounting brackets for general use; tanks of metal, namely, metal storage tanks; closures of metal for containers *, none of the aforementioned goods for the use with personal heating implements or personal heating devices for the use in physical therapy nor the use with sphygmomanometers, infrared thermometers or massage apparatus *
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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.
housings for measuring equipment and sensors for use in process analytics, namely, density measurement sensors, oxygen and conductivity sensors, and ph sensors; holding devices specially adapted for measuring equipment and sensors in the nature of density measurement sensors, oxygen and conductivity sensors, and ph sensors for use in process analytics; protective sleeves specially adapted for measuring equipment for use in process analytics; fittings of metal, namely, protective sleeves, housings and coverings for measuring equipment and sensors for use in process analytics; fittings not of metal, namely, protective sleeves, housings and coverings for measuring equipment and sensors for use in process analytics *, none of the aforementioned goods for the use with personal heating implements or personal heating devices for the use in physical therapy nor the use with sphygmomanometers, infrared thermometers or massage apparatus *
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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.
non-metal seals for pipe connections, pipe joint sealants and fillers for use in the set-up of pipe systems; insulating materials; o-rings of rubber for use as pipe connection seals *, none of the aforementioned goods for the use with personal heating implements or personal heating devices for the use in physical therapy nor the use with sphygmomanometers, infrared thermometers or massage apparatus *