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| Patents for J. M. Perkins | |||||
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| Number | Date | Patentee | Title | Type | |
| 121,466 | Dec. 05, 1871 | L.C. Pattee | Improvement in circular-saw mills | circular sawmills | |
| CA-1,883 | Dec. 11, 1872 | L.C. Pattee | Improvement in circular-saw mills | circular sawmills | |