| 3149436 | Panel construction for covering walls and the like | |||
| 3000093 | Method in covering building element surfaces with sheet metal | |||
| 2797448 | Metallic sheet-faced panel structures | |||
| 2612246 | Wall construction | |||
| 2263354 | Construction of walls | |||
| 2180504 | Metal floor construction | |||
| 1714682 | Sheet-metal foundation for building construction | |||
| 1676043 | Roofing plate or shingle | |||
| 1583969 | Metallic shingle | |||
| 1410729 | Refractory brick | |||
| 0614294 | N/A | |||
| 0370317 | N/A | |||
| RE11294 | N/A |