| Patents for Albert E. H. Johnson |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 4,218 | Oct. 01, 1845 | W. Trapp, Jr. | Barrel machinery | cooper |
| 4,348 | Jan. 07, 1846 | E. Converse | Corn Sheller | corn shellers |
| 4,460 | Apr. 18, 1846 | W. Beach | Corn Sheller | corn shellers |
| 4,876 | Dec. 09, 1846 | T.A. Chandler | Mortising and tenoning machine | mortising machines |
| 4,925 | Jan. 13, 1847 | I. Crossett | Knife for cutting staves, &c. | cooper |
| 4,936 | Jan. 21, 1847 | J.W. Ingle | Mortising shutters | mortising machines |
| 5,003 | Mar. 06, 1847 | P.C. Traver | Machinery for cutting cork | cork making machines |
| 5,173 | Jun. 26, 1847 | J. McCune | Machinery for cutting tenons on ends of spokes | tenoning machines |
