Number | Name | Date | Kind |
---|---|---|---|
3488058 | Staar | Jan 1970 | |
3578261 | Yamamoto et al. | May 1971 | |
3902681 | Boehme | Sep 1975 | |
3976262 | Kennedy | Aug 1976 | |
3988779 | Leis et al. | Oct 1976 | |
4008490 | Lemelson | Feb 1977 |
Entry |
---|
IBM Tech. Disc. Bull., Stock, Magnetic Tape Cartridge Holder, vol. 18, No. 3, Aug. 1975, pp. 781-782. |