| 2209816 | Oven panel | |||
| 2231216 | Insulated panel | |||
| 2240487 | Panel unit | |||
| 2284229 | Metal wall building construction | |||
| 2318744 | Method of insulating | |||
| 2326717 | Refrigerator car construction | |||
| 2391436 | Oven-wall panel | |||
| 2585082 | Insulated metal panel | |||
| 2691433 | Panel for prefabricated building | |||
| 2746102 | Multiple glazed flexible spacer units | |||
| 2752672 | Process of making building elements | |||
| 2781561 | Glazing construction |
| BE527082A |