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| Patents for Milton H. McNair | |||||
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| Picture | Number | Date | Patentee | Title | |
| 189,483 | Apr. 10, 1877 | M.H. McNair | Devices for Fitting and Polishing Cylinders and Rings | ||
 | 255,182 | Mar. 21, 1882 | M.H. McNair | Improved Differential Self-Adjusting Wrench | |
 | 449,627 | Mar. 31, 1891 | M.H. McNair | Pipe Wrench | |