Number | Name | Date | Kind |
---|---|---|---|
D375249 | Scherer | Nov 1996 | |
2634016 | Hagen | Apr 1953 | |
3199063 | Stuart | Aug 1965 | |
4059327 | Vann | Nov 1977 | |
4972045 | Primeau | Nov 1990 |
Number | Date | Country |
---|---|---|
2116121 | Sep 1983 | GBX |
Entry |
---|
Leviton Cat. 1000-D; Sep. 1968; pp. 12 & 13; Various conventional openings in switching plates. |