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| Patents for George Henning | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,941X | Apr. 28, 1830 | G. Henning | Sizing and napping hats | hat making | |
| 2,531 | Apr. 01, 1842 | G. Henning | Self-setting cog for sawmills | sawmill dogs | |