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| Patents for Perry Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 380,178 | Mar. 27, 1888 | W. Trabue, P. Brown | Vise | bench vises | |
| 399,014 | Mar. 05, 1889 | P. Brown | Vise | bench vises | |
| 439,771 | Nov. 04, 1890 | P. Brown | Clevis | clevises | |