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Patents for Calvin Emmons | |||||
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Picture | Number | Date | Patentee | Title | |
5,072X | Apr. 17, 1828 | C. Emmons | Thrashing Machine | ||
![]() | 5,584X | Jul. 27, 1829 | C. Emmons | Threshing Machine | |
![]() | 6,682X | Aug. 02, 1831 | C. Emmons | Horse power | |
![]() | 5,648 | Jun. 27, 1848 | C. Emmons | Planing-machine | |
![]() | RE170 | May 21, 1850 | C. Emmons | Improvement in planing machines |