| Patents for Abraham O. Frick |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 243,881 | Jul. 05, 1881 | A.O. Frick | Road Engine |
 | 256,993 | Apr. 25, 1882 | A.O. Frick | Traction Engine |
 | 258,401 | May 23, 1882 | A.O. Frick | Traction Engine |
 | 263,159 | Aug. 22, 1882 | A.O. Frick | Traction Engine |
| | 266,456 | Oct. 24, 1882 | A.O. Frick | Traction Engine |
 | 273,978 | Mar. 13, 1883 | W.H. Snyder, A.O. Frick | Road-engine |
| | 275,279 | Apr. 03, 1883 | W.H. Snyder, A.O. Frick | Traction-engine |
| | 277,784 | May 15, 1883 | W.H. Snyder, A.O. Frick, I.G. Rider | Traction-engine |
| | 314,172 | Mar. 17, 1885 | A.O. Frick | Road Engine |
