| All Patents in class 137/49 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 25,794 | Oct. 11, 1859 | N.C. Travis | Governor |
 | RE1,051 | Sep. 25, 1860 | N.C. Travis | Governor |
 | 92,848 | Jul. 20, 1869 | J.F. Letellier | Governor |
| | 99,751 | Feb. 15, 1870 | J. Bell | Steam Engine Governor |
| | 162,401 | Apr. 20, 1875 | G.L. McCahan | Steam Engine Governor |
| | 394,573 | Dec. 18, 1888 | E. Huber | Steam Engine Governor |
| | 598,986 | Feb. 15, 1898 | G.H. Gere | Combustible Vapor Engine |
| | 663,146 | Dec. 04, 1900 | G.F. Conner | Regulator for Traction Engines |
 | 815,114 | Mar. 13, 1906 | R.H. Pascall | Governor for Engines |
| | 971,095 | Sep. 27, 1910 | W.D. White | Stop for Water Wheels |
