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| Patents for Jonathan Swan | |||||
| Picture | Number | Date | Patentee | Title | |
| 2,168X | Jul. 05, 1814 | J. Swan | Ploughs | ||
| 2,220X | Nov. 09, 1814 | J. Swan, R. Tousley | Bull plough | ||
| 3,856X | Apr. 24, 1824 | J. Swan | Cast iron cutter for ploughs | ||