| Number | Name | Date | Kind |
|---|---|---|---|
| D82179 | Ringwald | Sep 1930 | |
| 636871 | Wait | Nov 1899 | |
| 2119398 | Morse | May 1938 | |
| 4073598 | Mizutani et al. | Feb 1978 |
| Entry |
|---|
| Home Lighting & Accessories, Mar. 1977, p. 34, bottom left item. |
| Home Lighting & Accessories, Nov. 1978, p. 40, top left item. |