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| Patents for C. B. Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 77,434 | May 05, 1868 | A.A. Aiken, D.E. Aiken | Splint Plane with Spring-loaded Throatpiece | splint planes | |
| 114,703 | May 09, 1871 | J.N. Newell | Improvement in Wrenches | screw adjust wrenches | |