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| Patents Granted on 1833-07-31 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,692X | Jul. 31, 1833 | C. Addle (Addie) | Tooth key | ||
| 7,693X | Jul. 31, 1833 | S. Ellicott, W. Ellicott, N.H. Ellicott | Rubbing machine for wheat, etc. | miller | |
| 7,694X | Jul. 31, 1833 | J.A. Ripka | Cap used as a substitute for flyers in Danforth's frame | spinner | |