| Patents for A. E. H. Johnson |
Patents 1 -
10
of 46
      |
| Picture | Number | Date | Patentee | Title |
 | 4,787 | Oct. 03, 1846 | J.M. Winslow | Lath-cutting machines |
 | 5,336 | Oct. 23, 1847 | J. Brown | Sawing hand-rails for stairs |
 | 5,747 | Sep. 05, 1848 | J. Fielemeier | Cutting veneers into figures |
 | 5,762 | Sep. 12, 1848 | M.R. Payne | Shingle-machine |
 | 5,812 | Sep. 26, 1848 | S. Lewis | Improvement in Cutting Screws on Rails of Bedsteads |
 | 5,840 | Oct. 10, 1848 | D. Dick | Improvement in presses |
 | 5,856 | Oct. 17, 1848 | D. Dick | Improvement in presses |
 | RE132 | Mar. 10, 1849 | W. Trapp, Jr. | Improvement in barrel machinery |
 | 6,902 | Nov. 27, 1849 | S. Hughes, C. Learned | Improvement in machinery for dressing flour |
 | 7,234 | Apr. 02, 1850 | W. Davis | Sawmill |
