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| Patents for George S. Briggs | |||||
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| Number | Date | Patentee | Title | Type | |
| 376,792 | Jan. 24, 1888 | G.S. Briggs, L.A. Weyburn | Clevis for Plows | plows | |
| 421,661 | Feb. 18, 1890 | G.S. Briggs | Plowshare | plows | |