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| Patents for Alexander Francis Garden Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 478,843 | Jul. 12, 1892 | A.F. Brown | Rotary Engine | rotary steam engines | |
| CA-41,466 | Jan. 09, 1893 | A.F. Brown | Machine Rotative, Pompe et Soufflet | rotary steam engines | |
| 507,780 | Oct. 31, 1893 | A.F. Brown | Rotary Engine, Pump & Blower | rotary steam engines | |