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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.
metal hooks, and metal locks and latches for cabinet doors
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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
nonmetal hooks; nonmetal bins; nonmetal locks and latches for cabinet doors and drawers; protective guards for drapery and blind cords; children's modular shelving and furniture; room and closet organization, storage and shelving systems, namely, clothes hangers, baskets, modular and self-contained storage units, shelves and parts therefor; stackable shelves and racks; and plastic-coated organizers
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21
Household or kitchen utensils and containers; combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steelwool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes.
kitchen and bathroom accessories, namely, towel bars, soap dishes, toothbrush holders, tumblers, ice trays, buckets, utility baskets, holders for use in showers and bathtubs, tumbler holders, towel rings, tissue holders, shower caddies, portable household containers, holders for plates and cups, and spice racks