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| Patents for Orlando Root | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,757X | Dec. 19, 1829 | O. Root | Machinery for setting up hat bodies, called the hat body forming machine | trade specific | |
| 8,072X | Mar. 12, 1834 | O. Root, B. Wing | Smut machine, scouring grain, hulling barley and rice, etc. | miller | |