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| Patents for Gershom Wiborn | |||||
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| Number | Date | Patentee | Title | Type | |
| 179,750 | Jul. 11, 1876 | G. Wiborn | Improvement in saw-filing machines | saw sharpening machines | |
| 300,820 | Jun. 24, 1884 | G. Wiborn | Machine for rolling logs | woodworking machine material handling | |