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| All Patents in class 414/571 | |||||
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| Number | Date | Patentee | Title | Type | |
| 63,340 | Mar. 26, 1867 | J. Tracy | Improvement in sawmills | sawmill accessories | |
| 88,093 | Mar. 23, 1869 | M.L. Perry, L.J. Stannard | Improvement in apparatus for turning logs | sawmill log handling | |
| 110,398 | Dec. 20, 1870 | E.H. Stearns | Improvement in machines for turning logs | sawmill log handling | |
| 115,194 | May 23, 1871 | D.S. Griffes | Improvement in devices for turning and canting logs | sawmill log handling | |