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| Patents for William J. Casselman | |||||
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| Number | Date | Patentee | Title | Type | |
| 10,882 | May 09, 1854 | W.J. Casselman | Improved hub-borer | drilling and boring | |
| 12,192 | Jan. 09, 1855 | W.J. Casselman | Improved machine for turning irregular forms | pattern lathes | |