| Patents for William H. Johnson |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
| | AI299 | Oct. 02, 1860 | W.H. Johnson | Plow |
| | 80,744 | Aug. 04, 1868 | W.H. Johnson | Tool Handle Socket |
 | 95,908 | Oct. 19, 1869 | W.H. Johnson | Improvement in Wash-Pave Key-Handle |
 | 124,801 | Mar. 19, 1872 | C.M. Farrar | Improvement in Steam Engines |
 | 204,836 | Jun. 11, 1878 | W.H. Johnson, D. Miller | Improvement in drag-sawing machines |
 | 236,335 | Jan. 04, 1881 | W.H. Johnson | Saw-clamp |
 | 268,393 | Dec. 05, 1882 | F.W. Evans | Spindle for turning-lathes |
| | 326,746 | Sep. 22, 1885 | W.H. Johnson | Combined Gang Punch and Bending Machine |
 | 387,481 | Aug. 07, 1888 | G. Almorth | Protractor |
 | 396,361 | Jan. 15, 1889 | W.H. Johnson | Rolling Die Machine |
