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Patents for Elisha K. Root | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 9,553X | Mar. 30, 1836 | E.K. Root | Machine for manufacturing axes | |
![]() | 1,027 | Dec. 10, 1838 | E.K. Root | Method of punching or forming the eyes of axes, hatchets, &c. | |
![]() | 5,731 | Aug. 22, 1848 | E.K. Root | Machinery for dressing axes |