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| Patents for Francis Stephen Gilbert | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-2,167 | Mar. 20, 1873 | F.S. Gilbert | Gilbert's Seize and Hold-Fast Self-adjusting Wrench | self-adjust wrenches | |
| CA-2,447 | Jun. 11, 1873 | F.S. Gilbert | Gilbert's Improved Shifting or Monkey Wrench | quick adjust wrenches | |
| CA-11,517 | Jul. 19, 1880 | F.S. Gilbert | Improvements on Shifting Wrenches / Monkey Wrenches | self-adjust wrenches | |