| 2770851 | Positive latch for awning type windows | |||
| 2736074 | N/A | |||
| 2720292 | Awning type window structure and operating means therefor | |||
| 2718676 | Latch mechanism for multi-sash windows | |||
| 2704385 | Awning type window | |||
| 2693622 | Awning window structure | |||
| 2444311 | Awning type window structure | |||
| 2292133 | Window construction |