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| Patents for J. M. B. Covington | |||||
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| Number | Date | Patentee | Title | Type | |
| 59,498 | Nov. 06, 1866 | J. Woodville | Carpenter's Plane | jointer gauges | |
| 64,341 | Apr. 30, 1867 | S. Markee | Improvements in Plane-Irons | plane cap irons | |