| 2188090 | Joint for asbestos shingles or siding | |||
| 2642632 | Window frame construction | |||
| 2822898 | Joint and connector used therein | |||
| 2944370 | Building construction | |||
| 3015191 | Swimming pool and method for erecting same | |||
| 3039232 | Connector for mounting roof forming panels | |||
| 3093934 | Expansion joint | |||
| 3127960 | Panel systems | |||
| 3154179 | Building structure |
| CA587690A | ||||
| FR1225796A | ||||
| GB436584A | ||||
| IT589326B |