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| Patents for J. S. Barker | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 246,337 | Aug. 30, 1881 | L. Pentz | Rein Holder | |
![]() | 254,631 | Mar. 07, 1882 | H. Fisher | Combination-Tool | |
![]() | 525,812 | Sep. 11, 1894 | E.B. Hayes | Tenoning-machine | |