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| Patents for Joseph Woodrough | |||||
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| Number | Date | Patentee | Title | Type | |
| 54,827 | May 15, 1866 | J. Woodrough | Attaching teeth to circular sawblades | saw teeth | |
| 61,014 | Jan. 08, 1867 | J. Woodrough, A.C. Martin | Improvement in saws | saw teeth | |