| All Patents in class 137/47 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 60,192 | Dec. 04, 1866 | R.K. Huntoon | Improvement in steam-engine governors | steam engine governors |
| 71,015 | Nov. 19, 1867 | R.K. Huntoon | Governor for Steam Engines | steam engine governors |
| 82,729 | Oct. 06, 1868 | J.A. Marden | Improvement in governors for steam-engines | steam engine governors |
| RE3,759 | Dec. 14, 1869 | R.K. Huntoon | Improvement in Steam-Engine Governors | steam engine governors |
| 138,420 | Apr. 29, 1873 | O. Marland | Marine Steam-Engine Governors | steam engine governors |
| 319,260 | Jun. 02, 1885 | A.L. Ide | Governor for Steam and Fluid Engines | steam engine governors |
| 386,213 | Jul. 17, 1888 | L.H. Nash | Ignitor for Gas Engines | ignition systems |
| 588,656 | Aug. 24, 1897 | J.F. Raders | Non-Centrifugal Governor and Speed Indicator | steam engine governors |
| 2,880,941 | Apr. 07, 1959 | S.O. Thomas, G.B. Fox | Rotor actuated flushing water control for waste disposer | |
