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| Patents for Andrew J. Curtis | |||||
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| Number | Date | Patentee | Title | Type | |
| 425,371 | Apr. 08, 1890 | A.J. Curtis | Pipe Wrench | pipe wrenches | |
| 486,697 | Nov. 22, 1892 | A.J. Curtis | Wrench | quick adjust wrenches | |