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| Patents for Charles H. Barnes | |||||
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| Number | Date | Patentee | Title | Type | |
| 230,877 | Aug. 10, 1880 | J. Kossuth | Corkscrew | mechanical cork extractors | |
| 716,170 | Dec. 16, 1902 | C.H. Barnes | Bevel Protractor | protractors | |