Number | Name | Date | Kind |
---|---|---|---|
2945119 | Blackman | Jul 1960 | |
3243954 | Cann | Apr 1966 | |
3361353 | Millman | Jan 1968 | |
3934566 | Ward | Jan 1976 | |
3963408 | Youngberg | Jun 1976 | |
4051826 | Richards | Oct 1977 | |
4347825 | Suzuki et al. | Sep 1982 | |
4672938 | Hoppie et al. | Jun 1987 | |
4710681 | Zivkovich | Dec 1987 | |
4766855 | Tozzi | Aug 1988 | |
4805400 | Knowles | Feb 1989 | |
5076223 | Harden et al,. | Dec 1991 |
Number | Date | Country |
---|---|---|
2594491 | Sep 1987 | FRX |
55-93953 | Jul 1980 | JPX |
58-220952 | Dec 1983 | JPX |
Entry |
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Article entitled "Railplug Ignition Concept May Revolutionize Engine Design," Technology Forecasts (Aug. 1990). |