| All Patents of Type: industrial machine speed and direction changing mechanisms |
Patents 1 -
15
of 70
      |
| Number | Date | Patentee | Title | Type |
| 7,322 | Apr. 30, 1850 | H. Elliott | Gearing for Regulating Speed | industrial machine speed and direction changing mechanisms |
| 65,981 | Jun. 18, 1867 | A.B. Wood | Mechanical Power | industrial machine speed and direction changing mechanisms |
| 91,929 | Jun. 29, 1869 | A. Gauntt | Reducing Rotary Motion | industrial machine speed and direction changing mechanisms |
| 144,499 | Nov. 11, 1873 | A. Betts | Devices for Changing the Speed of Machinery | industrial machine speed and direction changing mechanisms |
| 204,585 | Jun. 04, 1878 | S.D. Locke | Change Speed Gear | industrial machine gearing |
| 206,621 | Jul. 30, 1878 | W.R. Schürmann | Changing Speed | industrial machine speed and direction changing mechanisms |
| 213,338 | Mar. 18, 1879 | S.D. Locke | Variable Speed Gearing | industrial machine speed and direction changing mechanisms |
| 223,119 | Dec. 30, 1879 | J.S. Detrick | Belt Gearing and Shifting Mechanism for Applying Driving Power with Varying Speed | industrial machine speed and direction changing mechanisms |
| 252,231 | Jan. 10, 1882 | H. Loed | Mechanical Movement | industrial machine speed and direction changing mechanisms |
| 252,537 | Jan. 17, 1882 | J. Stewart | Speed Gearing | industrial machine speed and direction changing mechanisms |
| 276,463 | Apr. 24, 1883 | B.B. Powell | Speed Changing Mechanism | industrial machine speed and direction changing mechanisms |
| 338,916 | Mar. 30, 1886 | J. Bevier | Speed Regulating Device | industrial machine speed and direction changing mechanisms |
| 345,670 | Jul. 20, 1886 | A. Campbell | Speed Regulator | industrial machine speed and direction changing mechanisms |
| 390,216 | Oct. 02, 1888 | G.F. Evans | Speed Regulating Device | industrial machine pulleys and belt drive mechanisms |
| 406,586 | Jul. 09, 1889 | G. Layng | Apparatus for Reversing Rotary Motion | industrial machine speed and direction changing mechanisms |
