| All Patents in class 475/252 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 340,220 | Apr. 20, 1886 | A.L. Lamb | Compensating Gear for Traction Engines | traction engine propulsion components |
| 374,663 | Dec. 13, 1887 | J.G. Downie | Compensating Gear for Road Engines | traction engine propulsion components |
| 374,664 | Dec. 13, 1887 | R.M. Downie | Road Engine | steam road engines |
| 726,930 | May 05, 1903 | E. Huber | Compensating Gearing | traction engine propulsion components |
| 841,774 | Jan. 22, 1907 | A.A. Fuller | Equalizing-gearing | motor vehicle gearing |
