All Patents in class 180/10 |
Patents 1 -
10
of 17
      |
Picture | Number | Date | Patentee | Title |
 | 28,475 | May 29, 1860 | I.F. Holloway | Steam Traction Engine |
 | 34,471 | Feb. 18, 1862 | N.W. Wheeler | Improvement in Tracto-Motive Engines |
 | 110,865 | Jan. 10, 1871 | T.T. Prosser | Improvement in traction-engines |
| 127,507 | Jun. 04, 1872 | O.A. Olmsted | Improvement in Traction Engines |
| 158,595 | Jan. 12, 1875 | W.C. Luce | Traction Engines |
| 244,117 | Jul. 12, 1881 | A.H. Elfers | Steam Wagon |
| 263,279 | Aug. 22, 1882 | T.T. Woodruff | Steam Plow |
| 282,944 | Aug. 14, 1883 | R.S. Angell | Traction Engine |
| 314,285 | Mar. 24, 1885 | R.S. Angell | Traction Engine |
| 336,440 | Feb. 16, 1886 | C.H. Sawyer | Traction Engine |