Number | Name | Date | Kind |
---|---|---|---|
290000 | Detrick | Dec 1883 | |
554598 | Gilmore | Feb 1896 | |
2207399 | Gaertner | Jul 1940 | |
2651415 | Worthen et al. | Aug 1953 | |
2664963 | Lovelady et al. | Jan 1954 | |
2843270 | Acosta | Jul 1958 | |
3184065 | Bradford | May 1965 | |
3460677 | Fifer | Aug 1969 | |
3508652 | Woolley | Apr 1970 | |
3517815 | Bolton et al. | Jun 1970 | |
3731802 | James | May 1973 | |
4060487 | Samsel | Nov 1977 |
Entry |
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Final Report Evaluating and Testing of Pumps and Separators for the Arctic Marine Oil Spill Program by Western Canada Hydraulic Laboratories Ltd., Port Coquitlam, B. C., pp. 38-44, 53-55, and Tables and Figures, Apr. 1978. |