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| Patents for John Thomson | |||||
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| Picture | Number | Date | Patentee | Title | |
| 82,403 | Sep. 22, 1868 | J. Harrington | Green Corn Knife | ||
| 180,869 | Aug. 08, 1876 | J. Thomson, E.E. Green | Devices for Cutting Screw Threads | ||
 | 250,464 | Dec. 06, 1881 | J. Thomson | Differential screw | |
 | 255,700 | Mar. 28, 1882 | J. Thomson | Bench Vise | |
 | 256,867 | Apr. 25, 1882 | J. Thomson | Improved Monkey Wrench | |
 | 259,603 | Jun. 13, 1882 | J. Thomson | Bench Vise | |
 | 292,874 | Feb. 05, 1884 | J. Thomson | Bench Vise | |