Number | Name | Date | Kind |
---|---|---|---|
956914 | Ward | May 1910 | |
2313612 | Alsop | Mar 1943 | |
2325169 | Alsop | Jul 1943 | |
2392354 | Alsop | Jan 1946 | |
2435115 | Alsop | Jan 1948 | |
2655397 | Augspurger et al. | Oct 1953 | |
3193129 | Pfluger et al. | Jul 1965 | |
3451554 | Wade | Jun 1969 | |
4267940 | Wade | May 1981 | |
4588503 | Sugiura | May 1986 | |
4642182 | Drori | Feb 1987 | |
4810379 | Barrington | Mar 1989 | |
4824564 | Edwards et al. | Apr 1989 | |
4853120 | Frantz | Aug 1989 | |
5139686 | Cares | Aug 1992 | |
5178753 | Trabold | Jan 1993 | |
5279732 | Edens | Jan 1994 |
Entry |
---|
Pall Sanlil Housing Data Sheet (H-21), Feb. 1987. |
Pall Sane 2 Housing Data sheet (H-25), Feb. 1987. |
Alsop Sanitary Filter, Alsop Engineering Company, Bulletin 12-SF. |