| Number | Name | Date | Kind |
|---|---|---|---|
| D248149 | Fujita et al. | Jun 1978 | |
| D310338 | Cureton | Sep 1990 | |
| D310992 | Rosenbaum et al. | Oct 1990 | |
| D408303 | Janda et al. | Apr 1999 | |
| D409505 | Janda et al. | May 1999 | |
| 4360739 | Goldstein | Nov 1982 |
| Entry |
|---|
| Intermatic Catalog, pp. 1, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 36, 37, 44, 45, 46, 48, 49 (Jan. 1999). |