6
Building and construction materials and elements of metal; Architectural hardware made of common metals and alloys thereof; Building materials of metal; Pipes, tubes and hoses, and fittings therefor, including valves, of metal; Tubes of metal; Pipework of metal; Manifolds of metal for pipelines; Junctions of metal for pipes; Joint connectors (Metal -) for pipes; Connectors and fasteners of metal, Especially For pipes; Nuts, bolts and fasteners, of metal; Fittings of metal; Valves of metal, other than parts of machines; Radiator valves of metal [other than thermostatic]; Tool chests of metal, empty; Hoses, With metal braiding; Flap valves of metal; ball cocks of metal; Regulators [valves] of metal other than parts of machines; Metal vent covers for HVAC ducts; Pipe fittings, of metal; Bends (pipe -) of metal [other than parts of machines]; Angle irons of metal; T pieces of metal; cross pieces, of metal; Wall boards, of metal; Nipples of metal; Sleeves [metal hardware]; Stoppers of metal; Metal extensions; Reducers of metal; metal swage nipples; Metal lids; joints for tubes(Metal-); Radiator screw connections, of metal; Regulating t-pieces, of metal; Closures of metal; Filling pipe closures, of metal; Clips of metal for pipes; Clips of metal for cables and pipes; Collars of metal for fastening pipes; Hinges of metal for the fixing of pipes; Welding and soldering materials; Rods of metal for brazing; Welding wire; Welding rods; Welding wire; Parts for the aforesaid goods, included in this class
11
Sanitary installations, water supply and sanitation equipment; Taps; Heating armatures; Boiler pipes [tubes] for heating installations; Taps; Taps for pipes and pipelines; Ball valves; Ball valves; Valves being part of sanitary installations; Water conduits installations; Water-pipes being parts for sanitary installations; Regulating and safety accessories for water and gas installations; Regulating accessories for water or gas apparatus and pipes; Regulating equipment, for use in the following fields: Apparatus for supplying water, Gas apparatus, Conduits for the delivery of water, Gas pipelines; Fittings being parts of heating, steam generating, cooking, refrigerating, drying, ventilating and water supply devices and sanitary apparatus and installations; Pipes being parts of heating, steam generating, cooking, refrigerating, drying, ventilating and water supply devices and sanitary apparatus and installations; Bushings being parts of sanitary installations; Heating elements; Heating plates; Heating apparatus; Coils being parts of heating installations; Parts for the aforesaid goods, included in this class
17
Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Non-metal pipe couplings and joints; Connectors (Non-metallic -) for hoses; Fittings, not of metal, for flexible pipes; Non-metallic couplings for pipes; Non-metallic couplings for pipes; Connectors, Goods not of metal, namely, for use in relation to the following goods: Pipes and Flexible tubes, not of metal; Connectors, Of plastics or plastic-metal composites, for use in relation to the following goods: Pipes, Ducting and Flexible tubes, not of metal; Pipes of plastic, Pipes Of plastic-metal composites; Pipe fittings of plastic, Pipe fittings Of plastic-metal composites; Sealing and insulating materials; Seals, sealants and fillers; Water-tight rings; Pipe clamps of rubber; Parts for the aforesaid goods, included in this class
19
Building and construction materials and elements, not of metal; Rigid pipes, not of metal, for building; Rigid pipes and valves therefor, non-metallic; Non-metal air conditioning ducts; Plastic pipes for plumbing purposes; Branching pipes, not of metal; Drain pipes, not of metal; Gutter pipes, not of metal; Water-pipes, not of metal; Ducting For buildings, Rigid pipes for building, Mainly of plastic; Pipe branches For buildings, Mainly of plastic; Non-metal vent covers for HVAC ducts; Parts for the aforesaid goods, included in this class