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| Patents for James Brett | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,165 | Jul. 10, 1841 | J. Brett | Improvement in Key-Wrenches | wedge adjust wrenches | |
| 204,192 | May 28, 1878 | J. Brett, B. Perry | Improvement in saw-mill head-blocks | sawmill headblocks | |