Number | Name | Date | Kind |
---|---|---|---|
2797179 | Reynolds | Jun 1957 | |
2959819 | Potter | Nov 1960 | |
3387850 | Mastrobattista et al. | Jun 1968 | |
3620540 | Jagger et al. | Nov 1971 | |
3620540 | Jagger | Nov 1971 | |
3857156 | Clark | Dec 1974 |
Entry |
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The Journal of Teflon-Radial Lip Seals-pp. 2-4, Jan.-Feb., 19790, vol. 11, No. 1. |