| All Patents in class 180/38 |
Patents 1 -
10
of 34
      |
| Picture | Number | Date | Patentee | Title |
 | 15,820 | Sep. 30, 1856 | J. Robingson | Locomotive for Roads, &c. |
 | 49,746 | Sep. 05, 1865 | J. Frye | Improved Traction Engine for Common Roads |
 | 54,224 | Apr. 24, 1866 | G. Simonson | Steam Plow |
 | 73,051 | Jan. 07, 1868 | H. Morrison, T. Scheffler | Traction Engine |
| | 119,138 | Sep. 19, 1871 | M.A. Halsted | Improvement in Traction Engines |
| | 154,846 | Sep. 08, 1874 | E.P. Cowles | Traction Engines |
| | 158,923 | Jan. 19, 1875 | R.R. Doan | Road Engines |
| | 223,405 | Jan. 06, 1880 | J.A. Stout | Traction Engine |
| | 253,023 | Jan. 31, 1882 | J.H. Elward | Traction Engine |
| | 263,279 | Aug. 22, 1882 | T.T. Woodruff | Steam Plow |
