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| Patents for John C. Mackey | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 159,591 | Feb. 09, 1875 | J.C. Mackey | Improvement in lath-bolting machines | |
 | 168,759 | Oct. 11, 1875 | J.C. Mackey | Improvement in lath-machines | |