| All Patents in class 180/371 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 28,801 | Jun. 19, 1860 | L.B. Woolfolk | Steam Plow | steam plows |
| 168,117 | Sep. 28, 1875 | J. Uhr | Portable Engine | portable steam engines |
| 411,196 | Sep. 17, 1889 | F.A. Huntington | Vehicle | motor vehicles |
| 434,131 | Aug. 12, 1890 | J.B. Harris | Traction Engine | traction engine propulsion components |
| 521,988 | Jun. 26, 1894 | C. Quast | Traction Engine | traction engine propulsion components |
| 588,877 | Aug. 24, 1897 | C. Quast | Traction Engine | steam traction engines |
| 725,860 | Apr. 21, 1903 | S.S. Morton | Traction Engine | steam traction engines |
| 850,644 | Apr. 16, 1907 | A. Harrold | Gear for traction-engines | |
| 1,631,182 | Jun. 07, 1927 | A.H. Exton, R.I. Alexander | Traction Equipment for Mobile Machinery | heavy vehicles |
| 2,843,213 | Jul. 15, 1958 | D.M. Schwartz | Material Handling Machine | bulldozers |
