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| Patents for George J. Fritz | |||||
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| Number | Date | Patentee | Title | Type | |
| 309,341 | Dec. 16, 1884 | G.J. Fritz | Stave-dressing machine | cooper | |
| 369,239 | Aug. 30, 1887 | G.J. Fritz | Machine for Corrugating Metal Rollers | metal planers | |