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| Patents for John H. Swartwout | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 75,728 | Mar. 24, 1868 | S. Clement, G. Brooks | Improvement in machines for making excelsior | |
 | RE9,122 | Mar. 23, 1880 | A.P. Barlow | Muley saw | |