Number | Name | Date | Kind |
---|---|---|---|
418137 | MacArthur | Dec 1889 | |
512046 | Moldenhauer | Jan 1894 | |
513174 | Carter et al. | Jan 1894 | |
515148 | Janin | Feb 1894 | |
522739 | Moldenhauer | Jul 1894 | |
532238 | Moldenhauer | Jan 1895 | |
578341 | Koneman | Mar 1897 | |
629905 | Hood | Aug 1899 | |
630982 | Betty | Aug 1899 | |
682612 | Godbe | Sep 1901 | |
701002 | De Alzugaray | May 1902 | |
805017 | Joseph | Nov 1905 | |
868551 | Hall | Oct 1907 | |
1002446 | Porter | Sep 1911 | |
1090661 | Urquhart | Mar 1914 | |
1092765 | Butters | Apr 1914 | |
1156383 | Towne et al. | Oct 1915 | |
1160849 | Conklin | Nov 1915 | |
1236501 | Tippett | Aug 1917 | |
1311919 | Seale et al. | Aug 1919 | |
1323588 | Gordon | Dec 1919 | |
1361459 | Hansen | Dec 1920 | |
1578618 | Welch | Mar 1926 | |
2042121 | Parker | Jun 1936 | |
2100865 | Mills et al. | Nov 1937 | |
3371779 | Hollingsworth et al. | Mar 1968 | |
3446353 | Davis | May 1969 | |
3764650 | Scheiner et al. | Oct 1973 | |
3846124 | Guay | Nov 1974 | |
3902896 | Borbely et al. | Sep 1975 | |
3988415 | Barr | Oct 1976 | |
4082546 | Wallace | Apr 1978 | |
4092154 | Dietz, Jr. et al. | May 1978 | |
4177068 | Balarishnan | Dec 1979 |
Entry |
---|
Habashi, Extractive Metallurgy, vol. 2, Gordon & Breach, N.Y., (1970), pp. 24-39, 227, 228. |