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| Patents for George B. Cornell | |||||
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| Number | Date | Patentee | Title | Type | |
| 118,617 | Aug. 29, 1871 | G.B. Cornell, J. Lacey | Bush and Wrench for Barrels | wrenches | |
| RE5,026 | Aug. 06, 1872 | G.B. Cornell, J. Lacey | Improved Wrench for Securing Metallic Bushing in Casks or Barrels | wrenches | |
| 147,241 | Feb. 10, 1874 | G.B. Cornell | Wrenches for Inserting Bung-Bushes | wrenches | |
| CA-3,681 | Jul. 20, 1874 | G.B. Cornell | Improvements On Wrenches For Inserting Bung Bushes | wrenches | |
| RE8,468 | Oct. 29, 1878 | G.B. Cornell, J. Lacey | Bung-Wrenches | wrenches | |