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| Patents for Daniel R. Prindle | |||||
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| Number | Date | Patentee | Title | Type | |
| 25,442 | Sep. 13, 1859 | D.R. Prindle | Boiler and Steamer | stationary boilers | |
| RE864 | Dec. 13, 1859 | D.R. Prindle | Improvement in Boilers and Steamers | stationary boilers | |