Number | Date | Country | Kind |
---|---|---|---|
1907-91-1 | Jul 1991 | CAX |
Number | Name | Date | Kind |
---|---|---|---|
D234710 | Beeren | Apr 1975 | |
D254694 | Drost et al. | Apr 1980 | |
D315030 | Jacobs | Feb 1991 | |
4281370 | Masenheimer | Jul 1981 |
Entry |
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Swivelier Adjustable Lighting Catalog, 1953, p. 28, Adjustable socket & plate. |