Patents for Daniel A. Woodbury |
Patents 1 -
10
of 17
      |
Picture | Number | Date | Patentee | Title |
 | 23,521 | Apr. 05, 1859 | D.A. Woodbury | Variable cut-off for steam-engines |
 | 23,737 | Apr. 19, 1859 | D.A. Woodbury | Variable cut-off gear for steam-engines |
| 89,368 | Apr. 27, 1869 | D.A. Woodbury | Horse Power |
| 103,698 | May 31, 1870 | D.A. Woodbury | Reversing and Cut-Off Apparatus for Steam Engines |
 | 107,746 | Sep. 27, 1870 | D.A. Woodbury | Steam Engine Cut-Off |
 | 123,138 | Jan. 30, 1872 | D.A. Woodbury | Improvements in links for steam-engines |
| 198,481 | Dec. 25, 1877 | D.A. Woodbury | Keying Wheels to Shafts |
| 230,098 | Jul. 13, 1880 | D.A. Woodbury | Crank Pin |
| 230,099 | Jul. 13, 1880 | D.A. Woodbury | Lubricator for Slides for Steam-Engines and Other Machinery |
| 276,121 | Apr. 17, 1883 | D.A. Woodbury | Life-Preserver |