Number | Name | Date | Kind |
---|---|---|---|
1398842 | Cruse | Nov 1921 | |
2740315 | Gouverneur, II | Apr 1956 | |
3072118 | Standerwick et al. | Jan 1963 | |
3331267 | Tietge | Jul 1967 | |
3391693 | Georgiade et al. | Jul 1968 | |
3604412 | Gardner | Sep 1971 | |
3669102 | Harris | Jun 1972 | |
3923046 | Heifetz | Dec 1975 | |
4251600 | Wesselman | Aug 1980 | |
4612930 | Bremer | Sep 1986 | |
4667660 | Eingorn | May 1987 |
Number | Date | Country |
---|---|---|
3538593 | May 1987 | DEX |
2486852 | Jul 1980 | FRX |
854792 | Nov 1960 | GBX |
Entry |
---|
"Guard-Nut".RTM. Brochure, May, 1980. |