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| Patents for John F. L. Baker | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,408,244 | Feb. 28, 1922 | J.F. Baker | Boiler | ||
| 1,468,692 | Sep. 25, 1923 | J.F. Baker | Method of making boiler headers | ||
| 1,551,781 | Sep. 01, 1925 | J.F. Baker | Stay bolt | ||
| 1,839,911 | Jan. 05, 1932 | J.F. Baker | Boiler | ||