21 small household and kitchen utensils and containers, as well as those for toilette use (not of precious metals or coated therewith), combs and sponges, brushes (except paint brushes), brush-making materials, articles for cleaning purposes, steelwool (metallic mops), unworked or semiworked glass (except glass used in buildings), glassware, porcelain and earthenware, not included in other classes