| Patents for Frank F. Landis |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 161,970 | Apr. 13, 1875 | F.F. Landis | Portable Steam Engine | portable steam engines |
| 244,758 | Jul. 26, 1881 | F.F. Landis | Steam-engine valve-gear | valve gear |
| 245,841 | Aug. 16, 1881 | F.F. Landis | Traction Engine | steam traction engines |
| 246,019 | Aug. 23, 1881 | F.F. Landis | Traction Engine | steam traction engines |
| 252,044 | Jan. 10, 1882 | F.F. Landis | Compensating Gear for Road Engines | traction engine propulsion components |
| 266,698 | Oct. 31, 1882 | F.F. Landis | Traction Engine | steam traction engines |
| 268,808 | Dec. 12, 1882 | F.F. Landis | Traction Engine | steam traction engines |
| 286,313 | Oct. 09, 1883 | F.F. Landis | Traction Engine | steam traction engines |
| 294,793 | Mar. 11, 1884 | F.F. Landis | Traction Engine Bearing | traction engine bearings |
| 294,794 | Mar. 11, 1884 | F.F. Landis | Traction Engine | traction engine suspensions |
| 337,841 | Mar. 16, 1886 | F.F. Landis | Traction Engine | traction engine suspensions |
| 355,939 | Jan. 11, 1887 | F.F. Landis | Traction Engine | steam traction engines |
| 366,226 | Jul. 12, 1887 | F.F. Landis | Traction Engine | traction engine propulsion components |
| 368,772 | Aug. 23, 1887 | F.F. Landis | Traction Engine | steam traction engines |
| 533,132 | Jan. 29, 1895 | F.F. Landis | Steering Gear for Traction Engines | traction engine steering apparatus |
