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| Patents for E. M. Guernsey | |||||
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| Number | Date | Patentee | Title | Type | |
| 44,100 | Sep. 06, 1864 | D. Lane | Improvement in saw-mills | sawmill carriages | |
| 203,469 | May 07, 1878 | D. Lane | Improvement in saw-mill dogs | sawmill dogs | |