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| Patents for Nelson C. Buch | |||||
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| Number | Date | Patentee | Title | Type | |
| 363,730 | May 24, 1887 | N.C. Buch, J.A. Crossman | Saw-swaging machine | saw sharpening machines | |
| 441,743 | Dec. 02, 1890 | N.C. Buch | Saw-mill dog | sawmill dogs | |