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| Patents for Isaac W. Bostwick | |||||
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| Number | Date | Patentee | Title | Type | |
| 42,246 | Apr. 05, 1864 | O.A. White, I.W. Bostwick | Improvement in sawing machines | drag saws | |
| 50,292 | Oct. 03, 1865 | O.A. White, I.W. Bostwick | Improvement in sawing machines | drag saws | |
| 71,859 | Dec. 10, 1867 | H.P. Dillingham | Improvement in guides for saws in saw-mills | circular sawmills | |