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| Patents for John Charlton | |||||
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| Number | Date | Patentee | Title | Type | |
| 14,221 | Feb. 12, 1856 | W. Baxter | Diagonal Adjustable Wrench | nut wrenches | |
| 88,848 | Apr. 13, 1869 | J. Charlton | Improvement in Wrenches | screw adjust wrenches | |
| 126,183 | Apr. 30, 1872 | J. Charlton | Improvement in couplings for shaftings | industrial machine shaft couplings | |
| 302,891 | Aug. 05, 1884 | J. Charlton | Saw-Set | saw sets | |