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| Patents for William W. Black | |||||
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| Number | Date | Patentee | Title | Type | |
| 326,508 | Sep. 15, 1885 | G.R. Kidder | Spoke-tenoning machine | wheelwright | |
| 570,197 | Oct. 27, 1896 | W.W. Black | Boring-machine | drilling and boring | |