| Patents for A. C. Johnston |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 42,203 | Apr. 05, 1864 | R.H. Lecky | Traction Wheel | steam carriages |
| 73,504 | Jan. 21, 1868 | W.S. Colwell | Improvement in ploughs | |
| 79,134 | Jun. 23, 1868 | R.H. Lecky | Lathe Dog | lathe dogs |
| 79,361 | Jun. 30, 1868 | R.H. Lecky | Improvement in Pipe Wrench and Cutter | pipe wrenches |
| 79,979 | Jul. 14, 1868 | C.W. Hubbard | Improvement in Saw Handles | saw handles |
| D3,118 | Jul. 21, 1868 | H.M. Myers | Axe Trade-Mark | axes |
| 81,902 | Sep. 08, 1868 | G.W. Heckart | Improvement in fifth-wheel bender | wood bending machines |
| 92,195 | Jul. 06, 1869 | A. Kelly | Shredding-Auger for Barrels | cooper |
| 111,396 | Jan. 31, 1871 | E. Sprague | Woodworker's Leg Vise | leg vises |
| 117,944 | Aug. 08, 1871 | P. Thompson | Improvement in saws | saw teeth |
| 133,922 | Dec. 17, 1872 | W.S. Colwell | Improvement in saw-mills | reciprocating sawmills |
| 158,809 | Jan. 19, 1875 | Z.C. Phillips | Improvement in boring-machines | drilling and boring |
| 171,999 | Jan. 11, 1876 | W. Crumbie | Improvement in Pipe-Wrench or Tongs | pipe tongs |
| 180,429 | Aug. 01, 1876 | E.C. Keys | Improvement in insertable saw-teeth | insertable saw teeth |
| 202,089 | Apr. 09, 1878 | H. Badcock | Pipe Tongs | pipe tongs |
