Number | Name | Date | Kind |
---|---|---|---|
2643024 | Cronheim | Jun 1953 | |
3104681 | Gray, Jr. | Sep 1963 | |
3578027 | Zopfi | May 1971 | |
4286713 | Marchais | Sep 1981 |
Number | Date | Country |
---|---|---|
16470 | Jan 1905 | GBX |
Entry |
---|
"The Badger Three Inch Plastic Core Plug", Badger Plug Co. Advertisement. |