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| Patents for Reuben H. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 288,770 | Nov. 20, 1883 | R.H. Brown | Calipers | calipers | |
| 288,771 | Nov. 20, 1883 | R.H. Brown | Calipers | calipers | |
| 530,923 | Dec. 18, 1894 | R.H. Brown | Expansion-bit | adjustable drill bits | |