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| Patents for Joseph L. Dutton | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,075X | Mar. 13, 1834 | J.L. Dutton | Warm air for heating buildings | ||
| 8,833X | May 22, 1835 | J.L. Dutton | Stone sawing machine | stonemason | |