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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.
pipes and tubes of metal; lined and coated pipes and tubes of metal; pipes and tubes of metal with linings or coatings for protecting against wear, corrosion, abrasion, decay, acid, moisture and heat, and for promoting slip; wear-resistant, corrosion-resistant, abrasion-resistant, adhesion-resistant, impact-resistant, rot-resistant, acid-resistant, moisture-resistant, heat-resistant and slide-promoting metal building materials, in particular metal building boards, moulded and formed parts in the nature of metal plates, screen plates, panels, plankings, slabs, inserts, castings, fittings and linings for conduits, chutes, channels, conveyors, containers, bunkers, silos, mixers and pipes, hollow parts in the nature of metal tubes, plankings, inserts, castings, fittings and linings, metal pipes, pipe parts in the nature of hard overlay welded pipe parts, hard cast pipe parts, metal pipe bends, metal pipe fittings, metal pipe linings, metal pipe couplings and joints, all for use in lining and reinforcing bunkers, silos, pipelines, conveyor chutes and channels, mixers and other storage, conveying and processing equipment and installations for pourable or conveyable materials in bulk; metal building materials in the nature of metal boards, plates, panels, plankings, slabs, pipes, inserts, castings, fittings and linings having a coating based on minerals, ceramics, artificial resins and plastics, including in combination with other materials, all for use in lining and reinforcing bunkers, silos, pipelines, conveyor chutes and channels, mixers and other storage, conveying and processing equipment and installations for pourable or conveyable materials in bulk
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7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
wear-resistant, corrosion-resistant, abrasion-resistant, adhesion-resistant, impact-resistant, rot-resistant, acid-resistant, moisture-resistant, heat-resistant and slide-promoting machinery parts in the nature of industrial processing machine, conveyor and mixer machine parts for bunkers, silos, pipelines, conveyor chutes and channels, mixers and other storage, conveying and processing equipment and installations for pourable or conveyable materials in bulk machines and installations, in particular boards in the nature of plates, screen plates, panels, plankings and slabs made of metal, hard cast, fused cast basalt, mineral and hard compounds, ceramic and plastic, moulded and formed industrial processing machine, conveyor and mixer machine parts in the nature of plates, screen plates, panels, plankings, slabs, inserts, castings, fittings and linings, hollow parts in the nature of tubes, plankings, inserts, castings, fittings and linings, pipes in the nature of tubes, ducts or conducts, pipe parts in the nature of pipe bends, pipe inserts, pipe fittings, pipe linings, pipe couplings and joints; machinery parts in the nature of boards, plates, screen plates, panels, plankings, slabs, pipes, inserts, castings, fittings and linings, all for use in industrial machineryin the nature of industrial processing machines, conveyor and mixer machinery for pourable or conveyable materials with a coating based on minerals, ceramics, artificial resins and plastics, including in combination with other materials
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19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
wear-resistant, corrosion-resistant, abrasion-resistant, adhesion-resistant, impact-resistant, rot-resistant, acid-resistant, moisture-resistant, heat-resistant and slide-promoting non-metal building materials, in particular non-metal building boards, moulded and formed parts in the nature of non-metal plates, panels, plankings, slabs, inserts, and castings, for conduits, chutes, channels, conveyors, containers, bunkers, silos, mixers and pipes, hollow parts in the nature of tubes, plankings, inserts, castings; non-metal pipes, and potter's clay, all for use in lining and reinforcing bunkers, silos, pipelines; cement; non-metal building materials in the nature of boards, plates, panels, plankings, slabs, pipes, inserts, castings, with a coating primarily based on minerals, ceramics, artificial resins and plastics, including in combination with other materials, all for use in lining and reinforcing bunkers, silos, pipelines as an integral component of large storage and processing building installations for bulk material, conveyor chutes and channels as integral components of large storage and processing building installations for bulk material, hoppers as an integral component of large storage and processing building installations for bulk material, mixers as an integral component of large storage and processing building installations for bulk, and other storage, conveying and processing building installations for pourable or conveyable materials in bulk as an integral component of large storage and processing building installations for bulk material