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| Patents for H. & L. D. Benson | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,799 | Sep. 26, 1848 | H. Benson | Machinery for dressing staves | cooper | |
| 6,744 | Sep. 25, 1849 | L.D. Benson, H. Benson | Machinery for jointing staves | cooper | |