| All Patents in class 180/6.2 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 26,466 | Dec. 20, 1859 | J.H. Bailey | Traction Engine | steam traction engines |
| 307,265 | Oct. 28, 1884 | A.P. Broomell | Traction Engine | steam traction engines |
| 355,891 | Jan. 11, 1887 | W.A. Shadd | Traction Engine | traction engine propulsion components |
| 411,196 | Sep. 17, 1889 | F.A. Huntington | Vehicle | motor vehicles |
| 434,624 | Aug. 19, 1890 | C.P. Brown | Compensating and Steering Gear for Road Vehicles | traction engine steering apparatus |
| 607,014 | Jul. 12, 1898 | C.B. Bostwick | Power Mechanism for Traction Engines | traction engine tracks |
| 744,728 | Nov. 24, 1903 | C.S. Doney, O.A. Gordon | Traction Engine | steam traction engines |
| 917,312 | Apr. 06, 1909 | E.R. Klemm | Friction clutch mechanism | bench or pedestal grinders |
| 1,270,480 | Jun. 25, 1918 | L. McCloskey | Tractor | tractors |
| 1,734,718 | Nov. 05, 1929 | F.V. Donald | Transmission unit | |
| 2,350,037 | May 30, 1944 | P.P. Dubosclard, C.E. Harrington, R.W. Hofheins, C.D. Thomas | Amphibian vehicle | motor vehicles |
| 2,547,695 | Apr. 03, 1951 | R.D. Eaglesfield, A.E. Curtis, C.W. Meggenhefen | Power steering control for garden tractors or the like | |
