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