Number | Name | Date | Kind |
---|---|---|---|
682752 | Saxon | Sep 1901 | |
1462923 | Stevens | Jul 1923 | |
1861282 | Nelson | May 1932 | |
2619373 | Stewart | Nov 1952 | |
2775929 | Johnson et al. | Jan 1957 | |
4290595 | Thunker | Sep 1981 | |
4307801 | Hansch | Dec 1981 | |
4320894 | Reist et al. | Mar 1982 | |
4381056 | Eberie | Apr 1983 | |
4448408 | Faltin | May 1984 | |
4615555 | Bateham | Oct 1986 | |
4638906 | Winiasz | Jan 1987 | |
4681213 | Winiasz | Jul 1987 | |
4721296 | Mowry | Jan 1988 | |
4746007 | Houseman | May 1988 |
Number | Date | Country |
---|---|---|
574364 | Apr 1976 | CHX |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 15, No. 5, Oct. 1972, Card Gripper for Rotary Press, Hingstman, pp. 1406-1407. |