21 Containers, not of precious metals or coated therewith for general household use; kitchen utensils not of precious metals or coated therewith, namely, basting spoons, bottle openers, bread boards, cocktail stirrers, cooking skewers, corkscrews, cutting boards, domestic hand-operated grinders, drying racks for dishes and cloths, frying pans, gloves for general household use, cheese graters, griddles, cooking utensils in the nature of grills, non-electric kettles, cocktail shakers, mixing spoons, rolling pins, saucepans, sieves, flour sifters, household utensils in the nature of spatulas, stew pans, tart scoops; combs and sponges for household purposes, brushes, except for paint brushes, namely, hair brushes, poet brushes, dish washing brushes, brushes for cleaning tanks and containers, shoe brushes, electric pet brushes, eyebrow brushes, lamp-glass brushes, nail brushes, scrubbing brushes, shaving brushes, toilet brushes, tooth brushes and electric tooth brushes; brush making material; cleaning equipment, namely, abrasive and scouring pads, brooms, cleaning rags, non-electric carpet beaters, dustbins, buckskin chamois for cleaning, chamois leather for cleaning and polishing, cloths for washing floors, dust cloths, feather dusters, polishing gloves, polishing leather, washboards, cleaning sponges, steel wool for cleaning; unworked or semi-worked glass except building glass, beverage glassware; porcelain and earthenware goods not included in other classes, namely, mugs, doorknobs, busts, statues, statuettes, jars, jugs, pitchers, flower pots, bowls, and vases