Number | Name | Date | Kind |
---|---|---|---|
2444168 | Mulder | Jun 1948 | |
2449456 | Croco et al. | Sep 1948 | |
2502646 | Girard | Apr 1950 | |
2617913 | Oestreicher | Nov 1952 | |
2769118 | Lester | Oct 1956 | |
2775735 | de Jong et al. | Dec 1956 | |
2936365 | Niemi | May 1960 | |
2960628 | Rover | Nov 1960 | |
4015188 | Denis | Mar 1977 | |
4038515 | Risberg | Jul 1977 | |
4151396 | Veal | Apr 1979 | |
4164016 | Schuchard | Aug 1979 | |
4310744 | Okada | Jan 1982 | |
4371776 | Winn | Feb 1983 | |
4392046 | Tzeng | Jul 1983 | |
4398080 | Johansson et al. | Aug 1983 | |
4450340 | Corrigall et al. | May 1984 | |
4730352 | Rovacchi | Mar 1988 | |
5187428 | Hutchison et al. | Feb 1993 | |
5260545 | West et al. | Nov 1993 | |
5308952 | Bunker et al. | May 1994 |
Number | Date | Country |
---|---|---|
52-33855 | JPX | |
2000611 | Jan 1979 | GBX |
WO9112922 | Sep 1991 | WOX |
Entry |
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Welding Handbook, Chapter 3, Gas Tungsten Arc Welding, pp. 74-107, American Welding Society (1991). |
International Electrotechnical Commission IEC Report, Publication 479-1 (1984). |
ISO/TC44-IEC/TC26 JWG1(Sec) 34, Draft for a revision of IEC 974-1, Arc Welding Equipment, Power Sources (Jan. 1994). |