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| Patents Granted on 1826-04-24 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,410X | Apr. 24, 1826 | E. Waterhouse | Machinery for picking oakum | ||
| 4,411X | Apr. 24, 1826 | C. Wortham | Machinery for screw gear | nautical propulsion apparatus | |
| 4,412X | Apr. 24, 1826 | A. Higgins | Pump used in tan vats | pumps | |