[Class : 21] Glass (Receptacles), Opal Glass, Glass Bowls, Glass Bulbs (Receptacles), Glass Caps, Glass Flasks (Containers), Glass For Vehicle Windows (Semi Finished Product), Glass Incorporating Fine Electrical Conductors, Glass Jars (Carboys), Glass Stoppers, Glass Vials (Receptacles), Glass Wool Other Than For Insulation, Glass, Unworked Or Semi Worked (Except Building Glass), Painted Glassware, Ceramics For Household Purposes, Household Or Kitchen Utensils And Containers (Not Or Precious Metal Of 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, Not Included In Other Classes Included In Class 21.[Class : 19] Alabaster Glass, Building Glass, Glass Granules For Road Marking, Building Materials (Non Metallic); Non Metallic Rigid Pipes For Building; Asphalt, Pitch And Bitumen; Non Metallic Transportable Buildings; Monument; Not Of Metal Included In Class 19.[Class : 20] Mirrors (Looking Glasses), Silvered Glass, Furniture, Mirrors, Picture Frames; Goods (Non Included In Other Classes) Of Wood, Cork, Reed, Cane, Wicker, Horn, Born, Ivory, Whalebone, Shell, Amber, Mother Of Pearl, Meerschaum, Substitutes For All These Materials, Or Of Plastics Included In Class 20.