All Patents in class 180/53.1 |
Patents 1 -
10
of 15
      |
Picture | Number | Date | Patentee | Title |
 | 113,767 | Apr. 18, 1871 | J.W. Hazen | Road Engine |
 | 217,941 | Jul. 29, 1879 | S.S. Hanks | Road Engine |
| 250,055 | Nov. 29, 1881 | R.B. Chritton | Traction Engine |
| 443,481 | Dec. 23, 1890 | E. Howland | Portable Steam Engine |
| 621,158 | Mar. 14, 1899 | I. Sedgwick | Traction Engine |
 | 714,837 | Dec. 02, 1902 | D. Townsend, I.D. Townsend, G.B. Townsend | Combined portable engine and sawing-machine |
| 817,833 | Apr. 17, 1906 | J.M. Bartosh | Attachment for traction-engines |
| 866,042 | Sep. 17, 1907 | G.D. Loomis | Traction Engine |
 | 954,977 | Apr. 12, 1910 | J.W. Lambert | Friction driving mechanism |
| 1,061,453 | May 13, 1913 | O.M. Cox | Traction Engine |