Number | Name | Date | Kind |
---|---|---|---|
2351376 | Ward | Jun 1944 | |
2691548 | Feuch et al. | Oct 1954 | |
2954678 | Mahon et al. | Oct 1960 | |
3053422 | Tenison et al. | Sep 1962 | |
3528921 | Gray | Sep 1970 | |
3964649 | Alexander | Jun 1976 | |
4513884 | Magid | Apr 1985 | |
4553685 | Magid | Nov 1985 | |
4679706 | Magid et al. | Jul 1987 | |
5009340 | Morane | Apr 1991 |
Number | Date | Country |
---|---|---|
510555 | Mar 1955 | CAX |
679801 | Apr 1930 | FRX |
2090603A | Jul 1982 | GBX |
Entry |
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Pp. 14-15 of The Way Things Work, An Illustrated Encyclopedia Of Technology, Simon and Schuster, New York, 1967, which relates to the topic of "Fire Extinguishers". |