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| All Patents in class 239/583 | |||||
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| Number | Date | Patentee | Title | Type | |
| 485,663 | Nov. 08, 1892 | C.A. Scharff | Water-wheel nozzle | water wheels | |
| 486,667 | Nov. 22, 1892 | O. Kirsten, C. Doelger | Sprinkler | sprinklers | |