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| Patents for Thomas J. Rockwood | |||||
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| Number | Date | Patentee | Title | Type | |
| 214,705 | Apr. 22, 1879 | T.J. Rockwood | Lathe for Turning Buttons | button making machinery | |
| 218,338 | Aug. 05, 1879 | C.N. Thomas | Button Machinery | button making machinery | |