| 1905983 | Detent for window sashes | |||
| 1920595 | Closure fastener | |||
| 2412787 | Jettisoning means for the escape panels of aircraft | |||
| 2512298 | Combination storm and screen sash construction | |||
| 2550300 | Window glass mounting | |||
| 2552298 | Metal window sash frame | |||
| 2654919 | Sealing strip | |||
| 2659113 | Window | |||
| 2663917 | Window structure | |||
| 2710432 | Seals | |||
| 2716787 | Flexible sealing strip | |||
| 2804954 | Metal window framing |
| GB597646A | ||||
| GB642634A |