[Class : 21] Household Or Kitchen Utensils And Containers ( Not Of Precious Metal Or Coated Therewith);Combs And Sponges ; Brushes (Except Paint Brushes), ; Brush Making Materials ; Articles For Cleaning Purposes; Steelwool, Unworked Or Semi Worked Glass (Except Glass Used In Building) ; Glassware, Porcelain And Earthenware; Included In Class 21