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| Patents Granted on 1811-05-29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,525X | May 29, 1811 | J. Osborn, Jr. | Horizontal water wheel | water wheels | |
| 1,526X | May 29, 1811 | B. Wolcot | Double spring suspenders | ||