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| Patents Granted on 1827-07-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,813X | Jul. 13, 1827 | H. Wilson | Roping and spinning wool and cotton | spinner | |
| 4,814X | Jul. 13, 1827 | R.P. Bell | Taking canal boats from one level canal to another | boat raising machines | |
| 4,815X | Jul. 13, 1827 | C. Clinton | Cement for roofs or walls of buildings | ||
| 4,816X | Jul. 13, 1827 | J. Smith | Screw Auger | auger bits | |
| NX-182,707,132 | Jul. 13, 1827 | H. Wilson | Spinning Machine | textile machines | |