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 of all these materials or of plastics, namely-- furniture, benches (furniture), cots, cradles, bedsteads (wood), sideboards, settees, chairs (seats) and easy chairs, bedding (except linen), cushions, divans, armchairs, bed fittings (not of metal), beds, seats and seats of metal, sofas, tables