| 0850120 | ||||
| 0974233 | ||||
| 1256393 | ||||
| 1261173 | ||||
| 1446195 | Aligning brace for forms for concrete walls | |||
| 1459761 | Portable house | |||
| 1530630 | Reenforced concrete | |||
| 1600647 | Portable house | |||
| 1670557 | Reenforced building element | |||
| 1702340 | Building construction | |||
| 2094265 | Building construction | |||
| 2143086 | Bolt anchor | |||
| 2150176 | Method of making building foundations | |||
| 2150866 | Anchoring device | |||
| 2305247 | Wallboard joint and method of joining wallboards | |||
| 2348180 | Building structure | |||
| 2349684 | Construction joint | |||
| 2380834 | Wooden building construction | |||
| 2479819 | Wall and panel construction | |||
| 2483080 | Concrete foundation with sill | |||
| 2499259 | Pouring attachment for containers | |||
| 2499886 | Concrete building construction | |||
| 2534154 | Anchor lock form aligner |
| DK43312A | ||||
| FR908091A | ||||
| AT162710B | ||||
| FR952901A |