Number | Name | Date | Kind |
---|---|---|---|
3043140 | Waugh et al. | Jul 1962 | |
3053087 | Waugh | Sep 1962 | |
4489616 | Priddy | Dec 1984 | |
4656873 | Stewart | Apr 1987 | |
4666061 | Pluess | May 1987 | |
4681677 | Kuh et al. | Jul 1987 | |
4700579 | Hall | Oct 1987 | |
4918973 | Kruse | Apr 1990 | |
5089144 | Ozkahyaoglu et al. | Feb 1992 | |
5372048 | Dunbar | Dec 1994 | |
5499197 | Fou | Mar 1996 | |
5527451 | Hembree et al. | Jun 1996 | |
5540107 | Silverman et al. | Jul 1996 |
Entry |
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Photocopy of water meter turbine, undated. |