Number | Name | Date | Kind |
---|---|---|---|
2933428 | Mueller | Apr 1960 | |
3025086 | Mosely | Mar 1962 | |
3656711 | Toelke | Apr 1972 | |
3987276 | Vogelsanger et al. | Oct 1976 | |
4005880 | Anderson et al. | Feb 1977 | |
4348006 | Schmitt et al. | Sep 1982 | |
4486650 | Bridgstock et al. | Dec 1984 | |
4523740 | Paitchell | Jun 1985 | |
4553562 | Nakada | Nov 1985 | |
4571488 | Reeves | Feb 1986 | |
4602148 | Ramsey | Jul 1986 | |
4642155 | Ramsey | Feb 1987 | |
4682797 | Hildner | Jul 1987 | |
4705058 | Marklew | Nov 1987 | |
4712809 | Legris | Dec 1987 | |
4842305 | Kistenich et al. | Jun 1989 | |
4997214 | Reese | Mar 1991 | |
5182440 | Dufour et al. | Jan 1993 | |
5229581 | Boulet d'Auria | Jul 1993 | |
5265652 | Brunella | Nov 1993 | |
5280760 | Toomey et al. | Jan 1994 | |
5321233 | Barrett et al. | Jun 1994 | |
5363541 | Toomey et al. | Nov 1994 |
Entry |
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"Users Guide for the Selection of an Electrofusion System for Polyethylene Gas Pipe", S.C. Grigory, Gas Research Institute, Jun., 1994. |