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| Patents for Levi J. Gunn | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 36,761 | Oct. 28, 1862 | C.H. Amidon | Improved Wringing Machine | |
 | RE4,199 | Dec. 13, 1870 | A.C. Moore | Bit stock | |
 | 139,667 | Jun. 10, 1873 | A.D. Goodell | Improvement in bit-stocks | |