| Patents for Daniel A. Woodbury |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 23,521 | Apr. 05, 1859 | D.A. Woodbury | Variable cut-off for steam-engines | steam engines |
| 23,737 | Apr. 19, 1859 | D.A. Woodbury | Variable cut-off gear for steam-engines | steam engines |
| 89,368 | Apr. 27, 1869 | D.A. Woodbury | Horse Power | animal powered apparatus |
| 103,698 | May 31, 1870 | D.A. Woodbury | Reversing and Cut-Off Apparatus for Steam Engines | steam engine valve gear |
| 107,746 | Sep. 27, 1870 | D.A. Woodbury | Steam Engine Cut-Off | steam engine governors |
| 123,138 | Jan. 30, 1872 | D.A. Woodbury | Improvements in links for steam-engines | steam engines |
| 198,481 | Dec. 25, 1877 | D.A. Woodbury | Keying Wheels to Shafts | industrial machine shaft couplings |
| 230,098 | Jul. 13, 1880 | D.A. Woodbury | Crank Pin | steam engine lubricators |
| 230,099 | Jul. 13, 1880 | D.A. Woodbury | Lubricator for Slides for Steam-Engines and Other Machinery | steam engine lubricators |
| 276,121 | Apr. 17, 1883 | D.A. Woodbury | Life-Preserver | nautical |
| 303,477 | Aug. 12, 1884 | D.A. Woodbury | Balanced Slide Valve | steam engine valves |
| CA-22,727 | Nov. 02, 1885 | D.A. Woodbury | Balanced Slide Valve for Steam Engines | steam engine valves |
| RE10,661 | Nov. 10, 1885 | D.A. Woodbury | Balanced Slide Valve | steam engine valves |
| 331,018 | Nov. 24, 1885 | D.A. Woodbury | Balanced Slide Valve | steam engine valves |
| 331,858 | Dec. 08, 1885 | D.A. Woodbury | Balanced Slide Valve | steam engine valves |
