[Class : 21] Household Or Kitchen Utensils And Containers ( Not Of Precious Metal Or Coated Therewith); Combs And Sponges; Brushes ( Except Paints 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