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| Patents for George R. Stetson | |||||
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| Number | Date | Patentee | Title | Type | |
| 191,894 | Jun. 12, 1877 | G.R. Stetson | Lathes for Cutting Screw Taps | screwcutting lathes | |
| 195,963 | Oct. 09, 1877 | G.R. Stetson | Improvement in machines for clearing twist-drills | making drills and augers | |
| 333,689 | Jan. 05, 1886 | G.R. Stetson | Machine for Clearing Twist Drills | making drills and augers | |