| Number | Name | Date | Kind |
|---|---|---|---|
| D246421 | Ridgway et al. | Nov 1977 |
| Entry |
|---|
| Nat'l Lock Hardware; p. 12, Handle C6296-4L (upper right). |
| Nat'l Lock Hardware; p. 14, Handle C6450-4A/Backplate C6451-4A. |
| J. C. DeJong & Co. Inc. Cat. 704; p. A-8; Handle 912/10 (upper left). |
| Belwith Int'l. Ltd. Cat. 278; .COPYRGT.1978; p. 5; Handle p. 238/Plate 273. |