| Patents for A. E. H. Johnson |
Patents 1 -
15
of 44
      |
| Number | Date | Patentee | Title | Type |
| 4,787 | Oct. 03, 1846 | J.M. Winslow | Lath-cutting machines | lath making machines |
| 5,336 | Oct. 23, 1847 | J. Brown | Sawing hand-rails for stairs | scrollsaws |
| 5,747 | Sep. 05, 1848 | J. Fielemeier | Cutting veneers into figures | veneer machines |
| 5,762 | Sep. 12, 1848 | M.R. Payne | Shingle-machine | shingle machines |
| 5,812 | Sep. 26, 1848 | S. Lewis | Improvement in Cutting Screws on Rails of Bedsteads | wood threading machines |
| RE132 | Mar. 10, 1849 | W. Trapp, Jr. | Improvement in barrel machinery | cooper |
| 6,902 | Nov. 27, 1849 | S. Hughes, C. Learned | Improvement in machinery for dressing flour | |
| 7,234 | Apr. 02, 1850 | W. Davis | Sawmill | reciprocating sawmills |
| 7,389 | May 21, 1850 | T.C. Theaker | Apparatus for setting logs in sawmills | sawmill accessories |
| 7,475 | Jul. 02, 1850 | H. Knowles, H.C. Bevington | Improvement in the cutters and rakers of a grain and grass harvester | harvesters |
| 8,416 | Oct. 07, 1851 | S. Lewis | Machine for Cutting Screws on Rails of Bedsteads | wood threading machines |
| 8,550 | Nov. 25, 1851 | F. Skinner | Shingle-machine | shingle machines |
| 8,569 | Dec. 02, 1851 | T.T. Strode | Machine for boring holes in posts | drilling and boring |
| 9,441 | Dec. 07, 1852 | C.W. Coe | Drilling-machine | drill presses |
| 10,276 | Nov. 29, 1853 | R.R. Taylor | Arrangement of valves, ports, and passages for operating steam-hammers | steam hammers |
