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| Patents for George C. Barnes | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 25,423 | Sep. 13, 1859 | A. Lafever | Board Measure | |
 | 26,998 | Jan. 31, 1860 | A. Lafever, G.C. Barnes | Back-center for lathes | |
 | 33,425 | Oct. 08, 1861 | G.C. Barnes | Improvement in sawmills | |