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| Patents for Otis V. Sawyer | |||||
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| Number | Date | Patentee | Title | Type | |
| 331,730 | Dec. 01, 1885 | G.V. Orton | Planing-machine | wood planers | |
| 444,779 | Jan. 13, 1891 | C.V. Greenamyer | Adjustable Pipe Wrench | pipe and chain vises | |
| 477,428 | Jun. 21, 1892 | G.H. Marsh | Feed-roll | wood planers | |