| All Patents in class 73/511 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 14,967 | May 27, 1856 | W.W. Mead | Governor | steam engine governors |
| 353,367 | Nov. 30, 1886 | A.W. Meston | Governor for electric motors | motor regulators |
| 588,656 | Aug. 24, 1897 | J.F. Raders | Non-Centrifugal Governor and Speed Indicator | steam engine governors |
| 591,447 | Oct. 12, 1897 | B.C. Ball, F.H. Ball | Engine Governor | steam engine governors |
| 680,745 | Aug. 20, 1901 | J. Sturgess | Speed Regulator | steam engine governors |
| 735,408 | Aug. 04, 1903 | D.W. Payne | Engine Governor | steam engine governors |
