| All Patents in class 180/38 |
Patents 1 -
15
of 34
      |
| Number | Date | Patentee | Title | Type |
| 15,820 | Sep. 30, 1856 | J. Robingson | Locomotive for Roads, &c. | steam carriages |
| 49,746 | Sep. 05, 1865 | J. Frye | Improved Traction Engine for Common Roads | steam traction engines |
| 54,224 | Apr. 24, 1866 | G. Simonson | Steam Plow | steam plows |
| 73,051 | Jan. 07, 1868 | H. Morrison, T. Scheffler | Traction Engine | steam traction engines |
| 119,138 | Sep. 19, 1871 | M.A. Halsted | Improvement in Traction Engines | steam traction engines |
| 154,846 | Sep. 08, 1874 | E.P. Cowles | Traction Engines | steam traction engines |
| 158,923 | Jan. 19, 1875 | R.R. Doan | Road Engines | steam road engines |
| 223,405 | Jan. 06, 1880 | J.A. Stout | Traction Engine | steam traction engines |
| 253,023 | Jan. 31, 1882 | J.H. Elward | Traction Engine | steam traction engines |
| 263,279 | Aug. 22, 1882 | T.T. Woodruff | Steam Plow | steam plows |
| 280,999 | Jul. 10, 1883 | L.E. Bandelier | Traction Engine | steam traction engines |
| 294,930 | Mar. 11, 1884 | L.C. Taber | Traction Engine | steam traction engines |
| 329,238 | Oct. 27, 1885 | L.C. Taber | Traction Engine | steam traction engines |
| 333,658 | Jan. 05, 1886 | J. Mosiman | Traction Engine | traction engine propulsion components |
| 334,623 | Jan. 19, 1886 | L.C. Taber | Traction Engine | traction engine propulsion components |
