| All Patents in class 73/544 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 162,782 | May 04, 1875 | G. Westinghouse, Jr. | Improvement in governors for steam-engines | steam engine governors |
| 314,528 | Mar. 24, 1885 | A.E. Hardy | Governor for Steam Engines | steam engine governors |
| 815,114 | Mar. 13, 1906 | R.H. Pascall | Governor for Engines | steam engine governors |
| 841,832 | Jan. 22, 1907 | W.N. Rumely, C.N. Walsh | Centrifugal Governor | traction engine governors |
| 1,190,945 | Jul. 11, 1916 | J.L. Osborne | Pump Controlling Device | pumps |
| 1,190,946 | Jul. 11, 1916 | J.L. Osborne | Governor | steam engine governors |
| 1,943,069 | Jan. 09, 1934 | M.J. Goldberg | Governor Control Mechanism | internal combustion engine governors |
| 2,639,135 | May 19, 1953 | H.E. Sloan | Speed-Controlled Actuacting Device | industrial machine mechanisms |
