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| Patents for Henry L. McNish | |||||
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| Number | Date | Patentee | Title | Type | |
| 17,130 | Apr. 21, 1857 | H.L. McNish | Stave-machine | barrel making machines | |
| 18,123 | Sep. 01, 1857 | H.L. McNish | Machine for crozing and chamfering staves | barrel making machines | |