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| Patents Granted on 1831-08-09 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,691X | Aug. 09, 1831 | W. Carlock | Stock for the neck | ||
| 6,692X | Aug. 09, 1831 | J.S. Stiles | Machine for cutting crackers, biscuits, etc. | cracker and biscuit machines | |
| 6,693X | Aug. 09, 1831 | J. Wallace | Pattern for Making Ship Ribs | shipwright | |