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| Patents for Hampson & Copeland | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 46,015 | Jan. 24, 1865 | J.W. Moyer | Improvement in sawing machines | |
 | 77,079 | Apr. 21, 1868 | J.W. Moyer | Improvement in sawmills | |