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| Patents for William G. Blacklidge | |||||
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| Number | Date | Patentee | Title | Type | |
| 140,672 | Jul. 08, 1873 | W.G. Blacklidge | Improvement in Saw Gummers | annular saws | |
| 147,814 | Feb. 24, 1874 | W.G. Blacklidge | Saw-Gummers | saw gummers | |