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| Patents Granted on 1827-02-07 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,656X | Feb. 07, 1827 | T. Newman | Machine for shelling corn | miller | |
| 4,657X | Feb. 07, 1827 | J. Barker (Barken) | Boilers for using anthracite coal | stationary boilers | |