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| Patents for John Hascall | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,471X | Mar. 09, 1822 | D. Hascall, J. Hascall | Grist mills | grist mills | |
| 9,793X | Jun. 28, 1836 | H. Moore, J. Hascall | Harvesting Machine | harvesters | |