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| Patents for Ira L. Beckwith | |||||
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| Number | Date | Patentee | Title | Type | |
| 184 | Apr. 29, 1837 | I.L. Beckwith | Improvement in Spokeshaves | spokeshaves | |
| 38,877 | Jun. 16, 1863 | I.L. Beckwith | Improvement in Machines for Round Tenons | hollow bits | |