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| Patents Granted on 1810-04-09 | |||||
| Number | Date | Patentee | Title | Type | |
| 1,259X | Apr. 09, 1810 | D. Clark | Funnel with vent | funnels | |
| 1,260X | Apr. 09, 1810 | D. Clark | Marble or pipe stone turner | stonemason | |