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| Patents for Charles Barnes | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 76,584 | Apr. 14, 1868 | C. Barnes | Machinists' Vise | |
 | RE7,343 | Oct. 10, 1876 | C. Barnes | Vises | |
| 275,877 | Apr. 17, 1883 | C. Barnes | Shaft Coupling | ||
| 525,573 | Sep. 04, 1894 | M.L. Andrew | Bit shank and chuck | ||