Number | Name | Date | Kind |
---|---|---|---|
599289 | Stevens | Feb 1898 | |
1123376 | Rextrew | Jan 1915 | |
1190674 | Rextrew | Jul 1916 | |
1800051 | Blanco | Apr 1931 | |
2280098 | Moss | Apr 1942 | |
2389707 | Wylde et al. | Nov 1945 | |
3502396 | Greenberg | Mar 1970 | |
4122847 | Craig | Oct 1978 | |
4494251 | Ainsworth et al. | Jan 1985 | |
4520510 | Daigle | Jun 1985 |
Number | Date | Country |
---|---|---|
1016444 | Nov 1952 | FRX |
489530 | Jul 1938 | GBX |
Entry |
---|
"Safe T Guard", directions by Madison Dental Co. pub. 12/70. |