Number | Name | Date | Kind |
---|---|---|---|
2934893 | Streeter | May 1960 | |
2969939 | Sulkins et al. | Jan 1961 | |
3199810 | Stroud et al. | Aug 1965 | |
3242671 | Moorehead | Mar 1966 | |
3295555 | Jamer et al. | Jan 1967 | |
3495605 | Gunnarson et al. | Feb 1970 | |
3589379 | Daues et al. | Jun 1971 | |
3613704 | Goldsmith et al. | Oct 1971 | |
3799475 | Mitchelle t al. | Mar 1974 | |
3974648 | Kepler | Aug 1976 | |
4000869 | Wong et al. | Jan 1977 | |
4007891 | Sorensen et al. | Feb 1977 | |
4043508 | Speir et al. | Aug 1977 | |
4307743 | Dunn | Dec 1981 | |
4418708 | Schulze et al. | Dec 1983 | |
4523603 | Peikert | Jun 1985 | |
4620679 | Karanian | Nov 1986 | |
4930309 | Hartman | Jun 1990 | |
5026004 | Dobie et al. | Jun 1991 | |
5078341 | Bichler et al. | Jan 1992 | |
5082206 | Kutchenreuter, Jr. et al. | Jan 1992 | |
5105615 | Herzog | Apr 1992 | |
5116001 | Perry | May 1992 | |
5119626 | Lardellier et al. | Jun 1992 |
Number | Date | Country |
---|---|---|
910467 | Nov 1962 | GBX |