[Class : 6] Common Metals And Their Alloys; Metal Building Materials: Transportable Buildings Of Metal: Materials Of Metal For Railway Tracks: Non Electric Cables And Wires Of Common Metal; Ironmongery. Small Items Of Metal Hardware: Pipes And Tubes Of Metal: Safes; Goods Of Common Metal Not Included In Oilier Classes: Ores[Class : 11] Apparatus For Lighting. Heating. Steam Generating, Cooking. Refrigerating, Drying. Ventilating, Water Supply And Sanitary Purposes[Class : 19] Building Materials (Non Metallic): Non Metallic Rigid Pipes For Building: Asphalt, Pitch And Bitumen: Non Metallic Transportable Buildings: Monuments, Not Of Metal