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| Patents for Nathan M. Lawrence | |||||
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| Number | Date | Patentee | Title | Type | |
| 227,169 | May 04, 1880 | N.M. Lawrence, J.C. Wykoff, J.R. Whitaker | Hand sawing-machine | drag saws | |
| 241,031 | May 03, 1881 | N.M. Lawrence | Hand sawing-machine | drag saws | |