| All Patents in class 280/92 | 
| Patents 1 - 
					15
					of 27 
       | 
| Number | Date | Patentee | Title | Type | 
| 17,970 | Aug. 11, 1857 | E.C. Jones | Steering Apparatus for Steam Carriages | steam carriages | 
| 112,135 | Feb. 28, 1871 | G.W. Fitts | Traction Engine | steam traction engines | 
| 113,767 | Apr. 18, 1871 | J.W. Hazen | Road Engine | steam traction engines | 
| 117,759 | Aug. 08, 1871 | G.W. Fitts | Guide Wheel for Vehicles | steam traction engines | 
| 129,984 | Jul. 30, 1872 | D.C. Pierce | Improvement in Traction-Engines | traction engine propulsion components | 
| 157,904 | Dec. 22, 1874 | N.S. Bean | Self-Propelling Engines | steam road engines | 
| 230,052 | Jul. 13, 1880 | J. Poitevent | Traction Engine | steam traction engines | 
| 236,565 | Jan. 11, 1881 | J.H. Elward | Traction Engine | steam traction engines | 
| 236,832 | Jan. 18, 1881 | T.H. McCray | Road Engine | steam road engines | 
| 244,117 | Jul. 12, 1881 | A.H. Elfers | Steam Wagon | steam road engines | 
| 252,720 | Jan. 24, 1882 | H.H. Bridenthal | Road Engine | steam traction engines | 
| 256,120 | Apr. 11, 1882 | R.P. Bryson | Road Locomotive | steam road engines | 
| 302,841 | Jul. 29, 1884 | A.H. Hafley | Traction Engine | steam traction engines | 
| 327,807 | Oct. 06, 1885 | S. Mason | Traction Engine | steam traction engines | 
| 336,440 | Feb. 16, 1886 | C.H. Sawyer | Traction Engine | steam traction engines |