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