Number | Name | Date | Kind |
---|---|---|---|
2628151 | Walmsley et al. | Feb 1953 | |
2986445 | Koenig | May 1961 | |
3305297 | Mantell et al. | Feb 1967 | |
3351419 | Fell et al. | Nov 1967 | |
3681281 | Juelke et al. | Aug 1972 | |
3753650 | Shimauchi et al. | Aug 1973 | |
3819326 | Shimauchi et al. | Jun 1974 | |
3867095 | Koenig et al. | Feb 1975 |
Entry |
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Friedman et al., Textile Research Journal, Vol. 43, No. 4, pp. 212-217, Apr. 1973. |