| All Patents in class 180/22 | 
| Patents 1 - 
					6
					of 6 
       | 
| Number | Date | Patentee | Title | Type | 
| 4,029 | May 01, 1845 | J. Semple | Steam Coach Adapted to the Prairies | traction engine wheels | 
| 8,417 | Oct. 07, 1851 | C. Messerano | Locomotive Moved by the Power of Animals | animal powered apparatus | 
| 77,719 | May 12, 1868 | M.V. Cummings | Mowing Machine | mowing machines | 
| 236,565 | Jan. 11, 1881 | J.H. Elward | Traction Engine | steam traction engines | 
| 888,737 | May 26, 1908 | C.T. Pratt | Automobile running-gear | body and axle parts | 
| 1,138,996 | May 11, 1915 | G.T. Strite, F.H. Bierman | Traction-engine | tractors |