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| Patents for Martin Winger | |||||
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| Number | Date | Patentee | Title | Type | |
| 26,317 | Nov. 29, 1859 | M. Winger | Machine for shaving bark | debarking machines | |
| 108,668 | Oct. 25, 1870 | M. Winger | Improvement in bark-shaving machines | bark processing machines | |