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| Number | Title | Issue Date |
| 4463976 | Casement windows In a casement window, the casement fastener comprises a pivotal lever handle 5 mounted on the sash 2 through a plate 7 and a keeper 6 mounted on the casement frame 1. The keeper 6 has two similar lugs 14,15 symmetrically disposed lengthwise of the keeper ... | 08/07/1984 |
| 4278306 | Load supporting roller assemblies A roller assembly for supporting sliding doors on a track or rail comprises a plurality of short rollers (10) which are confined to run around an oval track (9a) formed in a two part housing (7). Some of the rollers (10) are engageable with the track thro... | 07/14/1981 |
| 4195681 | Fly screens for windows A fly screen for windows and doors comprising fly netting extending over one face of a rectangular frame with the marginal edge of the netting located in a recess in the frame and a wedge strip received in the recess over the fly netting to clamp and reta... | 04/01/1980 |
