Number | Name | Date | Kind |
---|---|---|---|
2099470 | Coddington | Nov 1937 | |
2104506 | Coddington | Jan 1938 | |
2109937 | Trbojevich | Mar 1938 | |
2210553 | Miller | Aug 1940 | |
3059452 | Griffin | Oct 1962 | |
3528206 | Baird | Sep 1970 | |
3566000 | Maurer et al. | Feb 1971 | |
3810337 | Pollard | May 1974 | |
3858374 | Ben-Zvi | Jan 1975 | |
3925110 | Prematta et al. | Dec 1975 | |
4411114 | Wurtinger et al. | Oct 1983 | |
4685253 | Bitterly | Aug 1987 | |
4905441 | Landers | Mar 1990 | |
4910978 | Gordon et al. | Mar 1990 | |
5100615 | Oguro et al. | Mar 1992 | |
5117606 | Mikami | Jun 1992 | |
5314005 | Dobry | May 1994 | |
5389333 | Li et al. | Feb 1995 |
Number | Date | Country |
---|---|---|
175637 | Oct 1965 | SUX |
Entry |
---|
"Diaphragm Actuator", G. A. Lemke, IBM Technical Disclosure Bulletin, vol. 8, No. 6, Nov. 1965. |