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| Patents for Francis Benne | |||||
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| Picture | Number | Date | Patentee | Title | |
 | RX-44 | Aug. 06, 1842 | J.J. Adams | Improvement in the Process of Flattening Window Glass | |
 | 6,464 | May 22, 1849 | E. Bancroft | Improvement in mill-shafting | |