Number | Name | Date | Kind |
---|---|---|---|
2754569 | Kornei | Jul 1956 | |
3535466 | Foster | Oct 1970 | |
3550150 | Gardner et al. | Dec 1970 | |
3723665 | Lazzari et al. | Mar 1973 |
Entry |
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IBM Tech. Disc. Bull., A. C. Thorpe et al., Multi-Channel Magnetic Recording Head, vol. 3, No. 10, Mar. 1961, p. 32. |
IBM Tech. Disc. Bull., J. A. Golaski et al., Magnetic Head, vol. 19, No. 8, Jan. 1977, p. 2927. |
IBM Tech. Disc. Bull., K. R. Grebe, Batch Fabricated Tape Heads, vol. 10, No. 4, Sep. 1967, p. 364. |