| Patents for Charles Learned |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 694 | Apr. 14, 1838 | C. Learned, S. Waterman | Brick Machine | brick and tile making machines |
| 5,802 | Sep. 26, 1848 | C. Learned | Washing-machine | washing machines |
| 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 | lath making machines |
| 54,180 | Apr. 24, 1866 | C. Learned | Improvement in machines for cutting laths | lath making machines |
