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| Patents for Hiram Hill | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,211X | Oct. 28, 1835 | H. Hill, I. McLaughin | Wood plane attachment | wood planers | |
| 9,628X | Apr. 28, 1836 | I. McLaughlin, H. Hill | Leather rolling machine | leatherworker | |