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| Patents for Admiral Warren | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,401X | Apr. 15, 1826 | A. Warren | Horse mill | ||
| 4,402X | Apr. 17, 1826 | A. Warren | Boring and tenoning machine (combined lathe) | drilling and boring | |
| 5,035X | Mar. 12, 1828 | A. Warren | Grist mill | grist mills | |