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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.
hardware of metal, namely, buckles of common metal, metal brackets for general use, pulleys, springs, nuts, double-end swivels, screws of metal, metal clamps, metal wheel clamps, structure joint connectors of metal
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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.
ribbons, chains and segmented chains of synthetic material and/or of metal for conveyors; rollers and roller curves for conveyors; disks for ceramic enameling machines, namely, for spreading enamel and/or paint on tile; spare parts, replacement parts and accessories of synthetic materials and/or of metal, for conveying machines and systems, included in this class, namely, pulleys, pulley guards, being spare and replacement machine parts of synthetic materials and/or of metal, for conveying machines and systems, sprockets, sprocket wheels, supports with or without bearings, namely, bearing housings, support feet, anchoring clamps, joints and joint parts for connecting sliding strips, plates and guides, being spare and replacement machine parts of synthetic materials and/or of metal, for conveying machines and systems, belt guides, being spare and replacement machine parts of synthetic materials and/or of metal, for conveying machines and systems, protective housings, namely, modular structures, mobile partitions, space dividers, pedestals frameworks structure, being spare and replacement machine parts of synthetic materials and/or of metal, for conveying machines and systems, propellers, fans for motors and engines; wheels, flanges and toothed wheels being parts of machines, handbrake knobs for machines
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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
hardware of plastic, namely, non-metal brackets for general use, non-metal nuts, non-metal clamps, non-metal pulleys