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| Patents for William Edwards | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,818X | Oct. 19, 1812 | W. Edwards | Tanning | ||
| 1,819X | Oct. 19, 1812 | W. Edwards | Compressing leather by a roller | ||
| 1,855X | Dec. 30, 1812 | W. Edwards | Hide mill or machine for softening dry hides | ||
| 1,856X | Dec. 30, 1812 | W. Edwards | Mill for softening hide, etc. | ||
| 2,564X | Apr. 03, 1816 | W. Edwards | Tanning | ||
| 2,841X | Sep. 11, 1817 | W. Edwards | Improved box with anti-friction rollers | ||