21 Household and kitchen utensils and containers not of precious metal or coated therewith, namely, graters, strainers, spatulas, containers for food; brushes except paint brushes, namely, bath brushes, dish washing brushes, floor brushes, clothes brushes; articles for cleaning purposes, namely, bath brushes, brooms, dustpans; glassware, porcelain, and earthenware not included in other classes, namely, tea pots,coffee pots, saucers, plates, serving platters, bowls, sugar bowls, cups, mugs, oil,vinegar and salt shakers, pepper shakers, toothpick holders, jugs, souffle dishes, casserole dishes