| Number | Name | Date | Kind |
|---|---|---|---|
| D313160 | Westphal et al. | Dec 1990 | |
| D357396 | Ziemer et al. | Apr 1995 | |
| 4923230 | Simpson | May 1990 |
| Entry |
|---|
| Corbin Locks and Builders Hardware Catalogue No. 28M (1943) p. 114, Sash Fastener #1408. |
| Eberhard Catalogue No. 103 (1986) p. 98, FlushOMounted Paddle Handles. |