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| Patents Granted on 1827-06-11 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,786X | Jun. 11, 1827 | W. Church | Machine for spinning cotton and wool | spinner | |
| 4,787X | Jun. 11, 1827 | J. Dixon | Bellows | blacksmith | |
| 4,788X | Jun. 11, 1827 | S. Lawing, J. Monteith | Improvement in Mendenhall's grist mill | grist mills | |