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| Patents for W. L. Aldrich | |||||
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| Number | Date | Patentee | Title | Type | |
| 36,901 | Nov. 11, 1862 | W.H. Doane, W.E. London | Improvement in combined planing and matching machines | wood planers | |
| 38,471 | May 12, 1863 | W.H. Doane | Improvement in scroll-saw mills | scrollsaws | |