Number | Name | Date | Kind |
---|---|---|---|
D223972 | Ritsi | Jun 1972 | |
D243456 | Ryan | Feb 1977 | |
D243457 | Ryan | Feb 1977 | |
D254266 | Tableriou | Feb 1980 | |
D262397 | Ryan | Dec 1981 | |
D273515 | Fabjancic | Apr 1984 | |
D282867 | Ryan et al. | Mar 1986 | |
D282961 | Ryan | Mar 1986 | |
D286071 | Fuller | Oct 1986 | |
D293710 | Woods | Jan 1988 | |
2109915 | Watts | Mar 1938 | |
3022915 | Mullin | Feb 1962 | |
3254909 | Ver Nooy | Jun 1966 |
Number | Date | Country |
---|---|---|
1 024 786 | Sep 1985 | GBX |
1 025 876 | Oct 1985 | GBX |
Entry |
---|
European Products "Promat Weldoflange," Promat Nipoflange, and Promat Reinforced Nipoflange, pp. 4, 6, 8-12, 25-30, undated. |
WFI Spec. Sheet Therma-Connections, p. 34, Sep. 1980. |
WFI International, Inc., Product Brochure Catalog, 1994. |