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| Patents Granted on 1833-08-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,723X | Aug. 22, 1833 | E.C. Riley | Keys for musical instruments | musical instruments | |
| 7,724X | Aug. 22, 1833 | W. Schnebly, T. Schnebly | Mowing machine | ||