| 1286941 | ||||
| 1618617 | Window fastener | |||
| 1808609 | Flat spring antirattling device for windows | |||
| 1832078 | Frame and strengthening member therefor | |||
| 1833254 | Casement window lock | |||
| 1959148 | Window sash construction | |||
| 1983299 | Window construction | |||
| 2108000 | Window construction | |||
| 2357119 | Storm sash and window screen structure | |||
| 2514349 | Auxiliary closure for windows |