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| Patents for Lewis L. Coburn | |||||
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| Number | Date | Patentee | Title | Type | |
| 41,265 | Jan. 12, 1864 | L.E. Porter | Sugar Mill | sugar cane apparatus | |
| 100,132 | Feb. 22, 1870 | H.H. Evarts | Improvement in the construction of chairs | chair maker | |
| 100,133 | Feb. 22, 1870 | H.H. Evarts | Improved bedstead | ||