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| Patents for Edwin W. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 387,284 | Aug. 07, 1888 | G.E. Dupee | Device for Measuring the Thickness of Lumber | lumber rules | |
| 424,173 | Mar. 25, 1890 | E.W. Brown | Jack for Supporting Clapboards | clapboard markers | |
| 557,453 | Mar. 31, 1896 | W. Thompson | Vise | leg vises | |