Number | Name | Date | Kind |
---|---|---|---|
RE30019 | Lindquist | Jun 1979 | |
2778603 | McCune et al. | Jan 1957 | |
2928468 | Wienands | Mar 1960 | |
3261401 | Karr | Jul 1966 | |
4296969 | Willman | Oct 1981 | |
4442896 | Reale et al. | Apr 1984 | |
4442901 | Zison | Apr 1984 |
Number | Date | Country |
---|---|---|
870527 | Mar 1953 | DEX |
190870 | Jul 1957 | DEX |
Entry |
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Ranney, Leo, "The World's Largest Water Well", Am. Waterworks Assn., 1938. |