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| Patents for E. E. Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 376,792 | Jan. 24, 1888 | G.S. Briggs, L.A. Weyburn | Clevis for Plows | plows | |
| CA-32,521 | Oct. 15, 1889 | P. Kyle | Carriage Wrench | axle nut wrenches | |