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| Patents for William McConaughey | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,786X | Dec. 08, 1823 | W. McConaughey | Making harrow teeth | harrows | |
| 4,668X | Feb. 16, 1827 | W. McConaughey | Apparatus for constructing harrow teeth | harrows | |