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| Patents Granted on 1831-08-18 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,707X | Aug. 18, 1831 | J. Hobbs, Jr. | Sawing shingles, &c. | shingle machines | |
| 6,708X | Aug. 18, 1831 | D. Narracong | Wheat rubber | ||
| 6,709X | Aug. 18, 1831 | W. Tileston | Soling and heeling boots and shoes with pegs | ||
| 6,710X | Aug. 18, 1831 | W. Furbish | Washing machine | washing machines | |