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| Patents for E. Roth & Bro. | |||||
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| Number | Date | Patentee | Title | Type | |
| 173,866 | Feb. 22, 1876 | E. Roth | Improvement in saw-file guides | saw gauges | |
| 268,940 | Dec. 12, 1882 | E. Roth | Saw-filing machine | saw gauges | |