| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 180/6.48 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 115,280 | May 30, 1871 | J.H. Clapham | Improvements in Traction Engines | |
| 231,569 | Aug. 24, 1880 | D.J. Havenstrite | Traction Engine | ||
| 232,739 | Sep. 28, 1880 | J.F. Marks | Traction Engine | ||
| 484,828 | Oct. 25, 1892 | D.S. Stewart | Traction Engine | ||
| 505,151 | Sep. 19, 1893 | A.C. Ames | Traction Engine | ||
| 680,918 | Aug. 20, 1901 | J.E. Henris | Traction Engine | ||
| 1,359,294 | Nov. 16, 1920 | M.J. Trumble | Tractor | ||