| All Patents in class 180/233 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 49,746 | Sep. 05, 1865 | J. Frye | Improved Traction Engine for Common Roads | steam traction engines |
| 127,143 | May 28, 1872 | W.C. Bibb | Improvement in Traction Engines | steam traction engines |
| 421,902 | Feb. 25, 1890 | J.N. Britz | Driving Gear for Traction Engines | traction engine propulsion components |
| 547,205 | Oct. 01, 1895 | P.H. Flansburg | Traction Engine | steam traction engines |
| 556,346 | Mar. 17, 1896 | S.B. Gray | Traction Engine | steam traction engines |
| 608,517 | Aug. 02, 1898 | S.B. Gray | Traction Engine | traction engine propulsion components |
| 620,030 | Feb. 21, 1899 | J.M. Hamilton | Traction Engine | steam traction engines |
| 949,350 | Feb. 15, 1910 | M. Bunyetin | Traction Engine | traction engine propulsion components |
