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| Patents for Angus Campbell | |||||
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| Number | Date | Patentee | Title | Type | |
| 256,656 | Apr. 18, 1882 | G.B. Durkee | Planer Chuck | metal planer chucks | |
| 434,847 | Aug. 19, 1890 | J.L. Taylor | Pipe Wrench | pipe wrenches | |