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| Patents for J. S. Barker | |||||
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| Number | Date | Patentee | Title | Type | |
| 246,337 | Aug. 30, 1881 | L. Pentz | Rein Holder | ||
| 254,631 | Mar. 07, 1882 | H. Fisher | Combination-Tool | combination tools | |
| 525,812 | Sep. 11, 1894 | E.B. Hayes | Tenoning-machine | tenoning machines | |