Number | Name | Date | Kind |
---|---|---|---|
D241158 | Schwerzeler et al. | Aug 1976 | |
D270989 | Bratton et al. | Oct 1983 | |
308116 | Webb | Nov 1884 | |
2031995 | Yost | Feb 1936 | |
2573772 | Nysten | Nov 1951 | |
3682664 | Bennett | Aug 1972 | |
3735749 | Binks et al. | May 1973 | |
3794016 | Binks et al. | Feb 1974 |