Number | Name | Date | Kind |
---|---|---|---|
2919002 | Palmer | Dec 1959 | |
3302765 | Hickerson et al. | Feb 1967 | |
3666070 | Schaefer | May 1972 | |
3885662 | Schaefer | May 1975 | |
3892304 | Shakib | Jul 1975 | |
3948381 | McDaniel et al. | Apr 1976 | |
3981386 | Abell et al. | Sep 1976 | |
3983984 | de Kler | Oct 1976 | |
4059184 | Redding et al. | Nov 1977 | |
4094397 | Hughes | Jun 1978 |
Entry |
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IBM Technical Disclosure Bulletin, "Nonhoming Translating Rack Shift Mechanism", Henderson et al., vol. 18, No. 11, Apr. 1976, pp. 3748-3749. |
IBM Technical Disclosure Bulletin, "Very Fine Adjustment of Selection Rack to Pinion", Boyatt et al., vol. 18, No. 11, Apr. 1976, p. 3750. |