Number | Name | Date | Kind |
---|---|---|---|
2461968 | Derham | Feb 1949 | |
2722719 | Alstadter | Nov 1955 | |
3096781 | Roidt | Jul 1963 | |
3257092 | Blundell | Jun 1966 | |
3268198 | Swett | Aug 1966 | |
3276094 | Shannon | Oct 1966 | |
3394832 | McAllister | Jul 1968 | |
3788581 | Rutzick | Jan 1974 | |
3790115 | Fox | Feb 1974 | |
3841032 | Grannis | Oct 1974 | |
4243197 | Wright | Jan 1981 |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 19, No. 11, Apr. 1977, D. A. Perry and A. R. Voss-Caster-Machine Shipments. |