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| Patents for Judson Buchanan | |||||
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| Number | Date | Patentee | Title | Type | |
| 441,508 | Nov. 25, 1890 | N. Sanders, J. Buchanan | Cane-mill | sugar cane apparatus | |
| 819,037 | May 01, 1906 | J. Buchanan | Cane Mill | sugar cane apparatus | |
| 1,309,015 | Jul. 08, 1919 | J. Buchanan | Cane Mill | sugar cane apparatus | |