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| Patents for Charles Learned | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 694 | Apr. 14, 1838 | C. Learned, S. Waterman | Brick Machine | |
 | 5,802 | Sep. 26, 1848 | C. Learned | Washing-machine | |
 | 6,902 | Nov. 27, 1849 | S. Hughes, C. Learned | Improvement in machinery for dressing flour | |
 | 7,636 | Sep. 10, 1850 | J. Shellenberger | Machine for Scribing Lumber | |
 | 14,126 | Jan. 15, 1856 | J.L. Brown | Lath-machine | |
 | 54,180 | Apr. 24, 1866 | C. Learned | Improvement in machines for cutting laths | |