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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 connecting pipes and tubes, namely, metal pipe connection fittings used to indicate that joints in pipes have been pressed together; [ pipes of metal; metal valves not being parts of machines; ] nuts of metal; fastening elements of metal, namely, [ clips, brackets, ] connectors, namely, metal pipe connection fittings for connecting sections of pipes and tubes, tees, flanges, bends, elbows for pipes; fitting reducers, namely, metal pipe connection fittings used to reduce the flow diameter in different sections of a plumbing or heating pipe network; [ solders, namely, solder wire, hard solder and solder rings; ] metal seals for use in plumbing and heating applications; items of metal hardware, namely, compression rings,[ nuts, plugs, nipples, stop ends,] tees, pipe connectors, couplers, elbows, flanges, bends, [washers] and caps for sealing the ends of pipes and tubes
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Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
fittings of metal for pipes and for the pressing and crimping of pipes and tubes, namely, couplers; fastening elements for pipes and tubes, namely, couplers