21 Household or kitchen utensils not of precious metal or coated therewith, namely, grills, turners, spatulas; combs and sponges in the nature of bath sponges, cleaning sponges, scouring sponges; brushes except paint brushes, namely, clothes brushes, hair brushes, file brushes; brush-making materials; unworked or semi-worked glass; glassware, porcelain and earthenware not included in other classes, namely, containers for household use in the nature of glass vials, works of art of porcelain and glass, plates not of precious metal, containers, namely, glass flasks, pouring spouts for household use, butter-dish covers, cheese-dish covers, butter dishes, beer mugs, carboys in the nature of glass jars, drinking vessels, boxes of glass, bowls in the nature of basins, demijohns in the nature of bottles sold empty; candy boxes, not of precious metal, candlesticks not of precious metal, glass bowls, bottles sold empty, knobs of porcelain, busts of porcelain and glass, flowerpot covers not of paper, decanters, coasters not of paper and other than table linen, fruit cups, crystal beverage glassware, jugs, jugs not of precious metal, kitchen containers not of precious metal, trivets in the nature of table utensils, enamelled glass, signboards of porcelain and glass, spice sets in the nature of spice racks, flasks not of precious metal, flowerpots, flowerpots in the nature of holders for flowers and plants for flower arranging, ice buckets, mugs not of precious metal, liqueur sets consisting of cocktail picks and cocktail shakers, shot glasses, beverage stirrers, mosaics of glass not for building, opaline glass, trays for domestic purposes not of precious metal, dishes not of precious metal; door handles of porcelain, namely, porcelain doorknobs; shaving-brush holders, menu-card holders, toothpick holders not of precious metal, soap dishes, napkin holders not of precious metal, pots, flowerpots, pot lids, powder compacts not of precious metal, perfume sprayers, perfume vaporizers in the nature of perfume sprayers, napkin rings, salad bowls not of precious metal, salt cellars not of precious metal, soap boxes, buckets, saucers not of precious metal, soup bowls not of precious metal, statuettes of porcelain and glass, sugar bowls not of precious metal, cups not of precious metal, tea caddies not of precious metal, teapots not of precious metal, piggy banks of porcelain and glass, chamber pots, vases not of precious metal, sacred drinking vessels not of precious metal, works of art of painted glass, glasses in the nature of glass mugs, glass beverageware, glass cups, drinking glasses, opal glass, tableware not of precious metal in the nature of dishes, saucers, drinking glasses; statues, figurines and cups not of precious metal and made of china, crystal, earthenware, glass, terra cotta, porcelain; mugs and flasks of precious metal; tableware and vases of precious metal, namely, vases, dishes, saucers; kitchen or household utensils of precious metal, namely, grills, turners, spatulas