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| Patents for Thos. B. Kerr | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 74,697 | Feb. 18, 1868 | W. Kenyon, Jr. | Improvement in Pipe-Tongs | |
 | 94,484 | Sep. 07, 1869 | J.A. Fleming | Improvement in Swivel-Wrench and Clamp For Artesian Wells | |