Number | Name | Date | Kind |
---|---|---|---|
944877 | Koschinski | Dec 1909 | |
2281019 | Brauer | Apr 1942 | |
2580626 | Warren | Jan 1952 | |
2655391 | Atkins | Oct 1953 | |
2768358 | Moseley et al. | Oct 1956 | |
3148897 | Hurt et al. | Sep 1964 | |
3401956 | McCracken | Sep 1968 | |
3408095 | Moore | Oct 1968 | |
3411526 | Schaefer | Nov 1968 | |
3497244 | Grantom | Feb 1970 | |
3913952 | Mutsui | Oct 1975 |
Entry |
---|
Bulletin No. SJ-512, "Continental-Emsco". |