| All Patents in class 180/303 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 15,815 | Sep. 30, 1856 | J. Percy | Traction-Wheel | traction engine wheels |
| 16,919 | Mar. 31, 1857 | J.S. Hall | Steam Carriage | steam carriages |
| 111,644 | Feb. 07, 1871 | C.W. Hermance | Steam Road Engine | steam traction engines |
| RE4,311 | Mar. 28, 1871 | C.W. Hermance | Steam Road Wagon | steam traction engines |
| 115,802 | Jun. 13, 1871 | F. Alger | Improvement in Steam Carriages for Common Roads | steam carriages |
| 144,467 | Nov. 11, 1873 | N.M. Mendenhall | Traction Engines | steam traction engines |
| 161,217 | Mar. 23, 1875 | G.T. Ellis | Road Engine | steam road engines |
| 168,117 | Sep. 28, 1875 | J. Uhr | Portable Engine | portable steam engines |
| 239,432 | Mar. 29, 1881 | A. Bolleé | Traction Engine | steam traction engines |
| 256,120 | Apr. 11, 1882 | R.P. Bryson | Road Locomotive | steam road engines |
| 259,600 | Jun. 13, 1882 | J.V. Stribling | Traction Engine | steam traction engines |
| 263,954 | Sep. 05, 1882 | F.D. Pierce | Steam Generator for Road Vehicles or Other Purposes | steam generators |
| 292,924 | Feb. 05, 1884 | A. Olds, C.J. Leach | Traction Engine | steam traction engines |
| 374,664 | Dec. 13, 1887 | R.M. Downie | Road Engine | steam road engines |
| 419,284 | Jan. 14, 1890 | J. Price | Traction Engine | steam traction engines |
