| Patents for John Tremper |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 6,359 | Apr. 17, 1849 | J. Tremper | Piston-ring and method of deriving motion therefrom in rotary engines | rotary steam engines |
| 9,336 | Oct. 12, 1852 | J. Tremper | Governor | steam engine governors |
| 13,889 | Dec. 04, 1855 | J. Tremper | Means of connection between regulator-valves and governor-stems | steam engine governors |
| 37,063 | Dec. 02, 1862 | J. Tremper | Improvement in variable cut-off gears for steam-engines | steam engine governors |
| 37,064 | Dec. 02, 1862 | J. Tremper | Improvement in centrifugal governors | steam engine governors |
| 74,454 | Feb. 11, 1868 | J. Tremper | Improvement in steam-governors | steam engine governors |
