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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.
office interiors, namely, movable reusable ceiling-height and non ceiling-height wall systems comprised of office partitions principally of metal, wall panels with metal frames, and doors with metal frames; and raised access floor systems comprised of raised supports and movable floor panels principally of metal
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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.
office interiors, namely, movable reusable ceiling-height and non ceiling-height wall systems comprised of office partitions principally not of metal, wall panels principally not of metal, and doors; and raised access floor systems comprised of raised supports and movable floor panels of significant nonmetal
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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
office interiors, furnishings and architectural products, namely, office furniture