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| Patents for John E. Hughes | |||||
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| Number | Date | Patentee | Title | Type | |
| 45,455 | Dec. 13, 1864 | G. Rowden, C.W. Dickinson | Improved Engine Turning Lathe | ornamental lathes | |
| 154,501 | Aug. 25, 1874 | W.C. Margedant | Improvement in planing-machines | wood planers | |