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| Patents Granted on 1830-06-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,038X | Jun. 19, 1830 | J. Eslin | Furnace for burning stone coal, or charcoal | furnaces | |
| 6,039X | Jun. 19, 1830 | P. Newton | Crosscut saws and sawmill, gumming the teeth | sawmills | |