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| Patents for Walter F. Brown | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 204,089 | May 21, 1878 | G.W. Remington | Adjustable Carriage-Wrench | |
 | 330,901 | Nov. 24, 1885 | H.J. Johnson | Machine for forging bolt-blanks | |
| 403,642 | May 21, 1889 | W.F. Brown | Steam Engine Cylinder | ||