Number | Name | Date | Kind |
---|---|---|---|
2124855 | Hitchcock | Jul 1938 | |
3510125 | Krueger et al. | May 1970 | |
3908986 | Bleau | Sep 1975 | |
4014539 | Goodwin | Mar 1977 | |
4052054 | Cardwell et al. | Oct 1977 | |
4104105 | Rayfield et al. | Aug 1978 | |
4129295 | Hori et al. | Dec 1978 |
Number | Date | Country |
---|---|---|
689322 | Mar 1953 | GBX |
Entry |
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Fuller, D. D. in Standard Handbook for Mechanical Engineers, 7th Ed., ed. by T. Baumeister, N.Y., McGraw-Hill, 1967, pp. 3-34-3-37. |
Lennon et al., "Sheet Positioning Apparatus", IBM Technical Disclosure Bulletin, vol. 17, No. 10, Mar. 1975, p. 2971. |