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| Patents for Franklin E. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 138,125 | Apr. 22, 1873 | J.R. Shangle, F.E. Brown | Corn Shellers | miller | |
| 201,778 | Mar. 26, 1878 | G. Hart | Emery Wheel | grinding wheels | |