Number | Name | Date | Kind |
---|---|---|---|
3162245 | Howard et al. | Dec 1964 | A |
3167122 | Lang | Jan 1965 | A |
3203483 | Vincent | Aug 1965 | A |
3326293 | Skipper | Jun 1967 | A |
3489220 | Kinley | Jan 1970 | A |
3720262 | Grable | Mar 1973 | A |
3785193 | Kinley et al. | Jan 1974 | A |
5014779 | Meling et al. | May 1991 | A |
5031699 | Artynov et al. | Jul 1991 | A |
5083608 | Abdrakhmanov et al. | Jan 1992 | A |
5348095 | Worrall et al. | Sep 1994 | A |
5366012 | Lohbeck | Nov 1994 | A |
6012523 | Campbell et al. | Jan 2000 | A |
6135208 | Gano et al. | Oct 2000 | A |
Number | Date | Country |
---|---|---|
609401 | Feb 1979 | CH |
2276648 | Oct 1994 | GB |
9325799 | Dec 1993 | WO |
Entry |
---|
Metal Forming-Mechanics and Metallurgy, Chapters 3 and 17, 2nd Ed., Prentice Mail, New Jersey, 1993. |