[Class : 21] Household Or Kitchen Utensils And Containers (Not Of Precious Metal Or Coated Therwith), 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 Eathenware Not Included In Other Classes, Pressure Cookers, Water Filter Included In Class 21.