Number | Name | Date | Kind |
---|---|---|---|
3635467 | Kobayashi et al. | Jan 1972 | |
3637203 | French | Jan 1972 | |
3870293 | Simeth | Mar 1975 | |
3888478 | Alderman, Jr. et al. | Jun 1975 | |
4185709 | Irvine | Jan 1980 |
Entry |
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IBM Tech. Discl. Bull., vol. 12, No. 7, Dec. 1969, "Wait Station Brake for Document Cards", L. L. Amundson et al., p. 1112. |
IBM Tech. Discl. Bull., vol. 18, No. 10, Mar. 1976, "Articulated Roll and Document Gate Mechanism", J. G. Baumberger et al., p. 3199. |
IBM Tech. Discl. Bull., vol. 22, No. 10, Mar. 1980, "Multifunction Gate Mechanism", J. J. Abbott et al., pp. 4387-4389. |