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| Patents for William Magaw | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,028X | Mar. 08, 1828 | W. Magaw | Material for making paper | manufacturing paper | |
| 5,121X | May 22, 1828 | W. Magaw | Preparing vegetable substances for making paper | manufacturing paper | |
| 5,836X | Feb. 19, 1830 | W. Magaw | Making paper from straw, hay, etc. | manufacturing paper | |