Number | Name | Date | Kind |
---|---|---|---|
2325885 | Serrurier | Aug 1943 | |
2702623 | Pelton | Feb 1955 | |
2733021 | Foster et al. | Jan 1956 | |
3385535 | Dodsworth | May 1968 | |
3409113 | McLean | Nov 1968 | |
3432021 | Morelli | Mar 1969 | |
3677486 | Findlay | Jul 1972 | |
3923141 | Hengelhaupt | Dec 1975 | |
3967790 | Hess | Jul 1976 | |
4132485 | Hess | Jan 1979 | |
4168127 | Hengelhaupt | Sep 1979 | |
4347008 | Jagodzinski et al. | Aug 1982 | |
4434950 | Nunnerich et al. | Mar 1984 | |
4475829 | Goff, Jr. et al. | Oct 1984 |
Number | Date | Country |
---|---|---|
199679 | Dec 1982 | JPX |
361905 | Feb 1973 | SUX |
Entry |
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IBM Tech. Disc. Bulletin, "Ribbon Feed Mechanism", Caudill et al., vol. 11, No. 12, May 1969, pp. 1754-1755. |