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| Patents Granted on 1829-04-14 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,451X | Apr. 14, 1829 | L. Davis | Tenoning and boring machine | mortising machines | |
| 5,452X | Apr. 14, 1829 | N. Bushnell | Making combs of wood | comb making machines | |