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| Patents for John H. Wells | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 62,174 | Feb. 19, 1867 | L. Wetherell | Making Metal Tools | |
 | 62,793 | Mar. 12, 1867 | L. Wetherell | Improvement in Forging Hammers | |
 | 339,606 | Apr. 06, 1886 | J.H. Wells | Knife for cutter-heads | |