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| Patents for C. M. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 196,015 | Oct. 09, 1877 | O.J. Hodge | Improvement in grate-bars | industrial furnaces | |
| 621,177 | Mar. 14, 1899 | G.W. Sykes | Protractor | protractors | |