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Patents for Andrew Johnson | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 146,004 | Dec. 30, 1873 | A. Johnson | Improvement in Combination-Planes | |
![]() | 211,852 | Feb. 04, 1879 | A. Johnson | Improvement in planes | |
471,445 | Mar. 22, 1892 | A. Johnson, C. Timm | Cutting and Gripping Tool | ||
472,126 | Apr. 05, 1892 | A. Johnson | Eccentric Coupling and Tool and Work Holder |