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| Patents for Ira F. Thompson | |||||
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| Number | Date | Patentee | Title | Type | |
| 154,301 | Aug. 18, 1874 | I.F. Thompson | Improvement in planing-machines | wood planers | |
| 184,806 | Nov. 28, 1876 | I.F. Thompson | Improvement in cutter-heads | cutterheads | |