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| Patents for John L. Lewis | |||||
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| Number | Date | Patentee | Title | Type | |
| 46,245 | Feb. 07, 1865 | C. Ketchum | Corn Sheller | corn shellers | |
| 102,885 | May 10, 1870 | M. Tuells | Improvement in Implement for Measuring Boards | lumber rules | |