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| Patents Granted on 1823-09-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,753X | Sep. 19, 1823 | R. Willcox | Prevent forgeries | ||
| NX-182,309,191 | Sep. 19, 1823 | D. Johnson | Machine for boring holes in chairs | drilling and boring | |