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| Patents for Joseph O. Colladay | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 233,752 | Oct. 26, 1880 | W.D. Herschel | Scroll-sawing machine | |
 | 580,130 | Apr. 06, 1897 | W.D. Herschel | Saw-adjusting device | |
 | 630,538 | Aug. 08, 1899 | W.D. Herschel | Mortising-machine | |