Number | Name | Date | Kind |
---|---|---|---|
3248296 | Steinbach et al. | Apr 1966 | |
3511699 | Johnson et al. | May 1970 | |
3620821 | Johnson | Nov 1971 | |
3868342 | Magne | Feb 1975 | |
3980599 | Kondo et al. | Sep 1976 | |
4046930 | Johnson et al. | Sep 1977 |
Entry |
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Journal of the Textile Institute, vol. 69, No. 5, p. 153, May 1977. |