Number | Name | Date | Kind |
---|---|---|---|
671377 | Harris | Apr 1901 | |
3512771 | Dempsey et al. | May 1970 | |
3719266 | Korn et al. | Mar 1973 | |
3847384 | Bethke | Nov 1974 | |
3860127 | Fassman | Jan 1975 | |
3904192 | Pfeifer et al. | Sep 1975 | |
3968960 | Fedor et al. | Jul 1976 | |
3994487 | Wicklund | Nov 1976 | |
3997154 | Mol | Dec 1976 | |
4052053 | Hasegawa et al. | Oct 1977 | |
4088314 | Phillips | May 1978 | |
4120491 | Lang | Oct 1978 | |
4188025 | Gusfafson et al. | Feb 1980 |
Number | Date | Country |
---|---|---|
517110 | Oct 1955 | CAX |
468037 | Jun 1914 | FRX |
Entry |
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Monday; J. L. "Tined Stacker Wheel", IBM Tech. Disc. Bull., vol. 18, No. 7, Dec. 1975, pp. 2273-2274. |