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| Patents for Francis N. Thompson | |||||
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| Number | Date | Patentee | Title | Type | |
| 537,719 | Apr. 16, 1895 | C.P. Russell | Post Drill | drill presses | |
| 802,894 | Oct. 24, 1905 | A.J. Smart | Tap Wrench | tap wrenches and die stocks | |
| 862,069 | Jul. 30, 1907 | H.E. Goodell | Breast-drill | breast drills | |
| 871,451 | Nov. 19, 1907 | A.J. Smart | Screw-cutting die and holder therefor | tap wrenches and die stocks | |