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| Patents Granted on 1832-07-20 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,177X | Jul. 20, 1832 | A. Clark | Coffee and spice mill | coffee mills | |
| 7,178X | Jul. 20, 1832 | J.C. Whitton | Machine for spreading and picking cotton | cotton harvesters | |