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| Patents for Levi G. McKnight | |||||
| Number | Date | Patentee | Title | Type | |
| 328,966 | Oct. 27, 1885 | L.G. McKnight, H.C. Knowlton | Boring-machine | chair maker | |
| 689,035 | Dec. 17, 1901 | E.F. Brainard | Boring and tenoning machine | tenoning machines | |
| 886,721 | May 05, 1908 | L.G. McKnight | Machine for Making Chair Seats | chair making machines | |