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| Patents for John Lacey | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,691X | May 06, 1823 | J. Lacey | Piston and valve cock | ||
| 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 | |
| RE8,468 | Oct. 29, 1878 | G.B. Cornell, J. Lacey | Bung-Wrenches | wrenches | |