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