Number | Name | Date | Kind |
---|---|---|---|
646179 | Ireland | Mar 1900 | |
886811 | Hagadoon et al. | May 1908 | |
1359280 | Schwartz | Nov 1920 | |
2755452 | Rogie | Jul 1956 | |
3907393 | Ludwig | Sep 1975 | |
4687269 | Dubertret et al. | Aug 1987 | |
4726774 | Marks | Feb 1988 | |
4859806 | Smith | Aug 1989 | |
4897055 | Jurista et al. | Jan 1990 |
Entry |
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"Test Socket for Pin Contacts", IBM Technical Disclosure Bulletin, vol. 6, No. 5, Oct. 1963, p. 44. |
"Ferrite Core Testing Probe", IBM Technical Disclosure Bulletin, vol. 1, No. 5, Feb. 1959, p. 20. |