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| Patents for J. B. Drawbaugh | |||||
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| Number | Date | Patentee | Title | Type | |
| 71,148 | Nov. 19, 1867 | D. Drawbaugh | Improvement in nail-plate feeders | ||
| 412,369 | Oct. 08, 1889 | D. Drawbaugh | Braiding-machine | ||