| All Patents in class 74/833 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 123,138 | Jan. 30, 1872 | D.A. Woodbury | Improvements in links for steam-engines | steam engines |
| 125,769 | Apr. 16, 1872 | W. Love, J.N. Tifft | Improvement in Valve Gear for Steam Engines | steam engine valve gear |
| RE8,047 | Jan. 22, 1878 | W.C. Bryant, executor, J.V. Tifft, executor, W. Love, J.N. Tifft, deceased (estate of) | Valve Gear for Steam Engines | steam engine valve gear |
| 210,353 | Nov. 26, 1878 | B.P. Perry | Improvement in valve-gears for engines | steam engine valve gear |
| 370,938 | Oct. 04, 1887 | C.M. Farrar | Link for Steam Engines | steam engines |
| 536,897 | Apr. 02, 1895 | J.L. Seyfang | Reversing Gear for Steam Engines | steam engine valve gear |
| 536,898 | Apr. 02, 1895 | J.L. Seyfang | Reversing Gear for Steam Engines | steam engine valve gear |
| 562,921 | Jun. 30, 1896 | R. Scheidler | Link Motion Valve Gear | traction engine valve gear |
| 626,666 | Jun. 13, 1899 | J.M. Chappel | Traction Engine | traction engine propulsion components |
