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| Patents for Charles H. Perkins | |||||
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| Picture | Number | Date | Patentee | Title | |
| 138,578 | May 06, 1873 | C.H. Perkins | Traction Wheels | ||
| 181,279 | Aug. 22, 1876 | C.H. Perkins | Machines for Removing the Burr from Horseshoes | ||