| All Patents in class 184/51 |
Patents 1 -
15
of 35
      |
| Number | Date | Patentee | Title | Type |
| 30,416 | Oct. 16, 1860 | J. Marks | Lubricating Valves and Cylinders of Steam or Vapor Engines | steam engine lubricators |
| 40,433 | Oct. 27, 1863 | J.R. Sees | Lubricator | steam engine lubricators |
| 46,231 | Feb. 07, 1865 | T.W. Godwin | Lubricator | steam engine lubricators |
| 51,106 | Nov. 21, 1865 | J.P. Ferris | Lubricator | steam engine lubricators |
| 78,540 | Jun. 02, 1868 | J. Ross | Lubricator for Steam Engines | steam engine lubricators |
| 86,009 | Jan. 19, 1869 | I. Dreyfus | Lubricating Cup | steam engine lubricators |
| 87,222 | Feb. 23, 1869 | G.W. Teasdale | Lubricator | steam engine lubricators |
| 109,118 | Nov. 08, 1870 | I. Dreyfus | Improvement in lubricators | steam engine lubricators |
| 109,908 | Dec. 06, 1870 | F. Jackson | Lubricator | steam engine lubricators |
| 112,847 | Mar. 21, 1871 | T. Reeves | Lubricator | steam engine lubricators |
| 119,269 | Sep. 26, 1871 | J. Harper | Improvement in Lubricators for Steam Engines | steam engine lubricators |
| 120,635 | Nov. 07, 1871 | W. Fletcher | Improvement in Lubricating Apparatus | steam engine lubricators |
| 121,055 | Nov. 21, 1871 | C. Lynch | Improvement in Lubricator for Steam Engines | steam engine lubricators |
| 121,779 | Dec. 12, 1871 | J. Harper | Improvement in Lubricators for Steam-Engines | steam engine lubricators |
| 122,361 | Jan. 02, 1872 | W.A. Clark | Improvement in Lubricators | steam engine lubricators |
