Number | Name | Date | Kind |
---|---|---|---|
D202705 | Morgan | Nov 1965 | |
D228918 | McCarthy | Oct 1973 | |
D262406 | Zabransky | Dec 1981 | |
4173730 | Young et al. | Nov 1979 | |
4375607 | Morton et al. | Mar 1983 | |
4383200 | Van Zon | May 1983 |
Entry |
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Industrial Design, 3-1960, p. 76, Lightbulb #2. |