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| Patents for M. F. Clifton | |||||
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| Number | Date | Patentee | Title | Type | |
| 213,990 | Apr. 08, 1879 | C. Ostrom | Improvement in Clocks | clockmaker | |
| 265,648 | Oct. 10, 1882 | G.C. Williams | Steam Injector | water injectors | |