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| Patents for E. M. Boynton Saw & File Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 59,951 | Nov. 27, 1866 | A. Boynton | Improvement in saws | saw teeth | |
| 73,226 | Jan. 14, 1868 | E.M. Boynton | Improvement in saws | saw teeth | |
| 175,330 | Mar. 28, 1876 | E.M. Boynton | Improvement in saws | saw teeth | |
| 180,986 | Aug. 15, 1876 | A. Boynton | Improvement in saw-teeth | saw teeth | |
| 253,671 | Feb. 14, 1882 | E.M. Boynton | Crosscut-saw | crosscut saws | |