| All Patents in class 180/6.2 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 26,466 | Dec. 20, 1859 | J.H. Bailey | Traction Engine |
| | 307,265 | Oct. 28, 1884 | A.P. Broomell | Traction Engine |
| | 355,891 | Jan. 11, 1887 | W.A. Shadd | Traction Engine |
 | 411,196 | Sep. 17, 1889 | F.A. Huntington | Vehicle |
| | 434,624 | Aug. 19, 1890 | C.P. Brown | Compensating and Steering Gear for Road Vehicles |
| | 607,014 | Jul. 12, 1898 | C.B. Bostwick | Power Mechanism for Traction Engines |
| | 744,728 | Nov. 24, 1903 | O.A. Gordon, C.S. Doney | Traction Engine |
 | 917,312 | Apr. 06, 1909 | E.R. Klemm | Friction clutch mechanism |
 | 1,270,480 | Jun. 25, 1918 | L. McCloskey | Tractor |
| | 1,734,718 | Nov. 05, 1929 | F.V. Donald | Transmission unit |