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| Patents for Henry Sheldon | |||||
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| Number | Date | Patentee | Title | Type | |
| 312,298 | Feb. 17, 1885 | H. Sheldon | Lathe for turning handles | wood lathes | |
| RE13,421 | May 21, 1912 | R.H. Hazeltine | Machine for Reseating Valves | valve grinding tools | |