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| Patents for A. J. Chapman | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 281,463 | Jul. 17, 1883 | J.C. Coram | Bench Vise | |
 | 431,636 | Jul. 08, 1890 | W.S. Whitman | Reversing edger carriage | |