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| Patents for Joseph Francis | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,551X | Apr. 23, 1833 | J. Francis | Portable screw boats | nautical propulsion apparatus | |
| 503,215 | Aug. 15, 1893 | J. Francis, J. Joyce, T.H. Oxnam | Pipe Wrench | pipe wrenches | |