| All Patents in class 73/541 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 182,816 | Oct. 03, 1876 | R.W. Gardner | 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 |
| 818,718 | Apr. 24, 1906 | W.N. Rumely, C.N. Walsh | Engine Governor | traction engine governors |
| 849,129 | Apr. 02, 1907 | W. Hardwick | Governor | steam engine governors |
| 2,108,464 | Feb. 15, 1938 | A.K. Antonsen | Engine Governor | internal combustion engine governors |
