| All Patents in class 184/51 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 109,118 | Nov. 08, 1870 | I. Dreyfus | Improvement in lubricators | steam engine lubricators |
| 129,843 | Jul. 23, 1872 | E. McCoy | Improvement in Lubricators for Steam Engines | tool lubricators |
| 130,305 | Aug. 06, 1872 | E. McCoy | Improvement in Lubricators for Steam-Engines | steam engine lubricators |
| 139,407 | May 27, 1873 | E. McCoy | Improvement in Lubricators for Steam-Engines | steam engine lubricators |
| RE5,737 | Jan. 20, 1874 | J.R. Sees | Improvement in lubricators | steam engine lubricators |
| 159,962 | Feb. 16, 1875 | J. Powell | Lubricator for Steam Engines | oil cups |
| 170,297 | Nov. 23, 1875 | C.H. Parshall | Lubricator | steam engine lubricators |
| 173,032 | Feb. 01, 1876 | E. McCoy | Improvement in steam-cylinder lubricators | steam engine lubricators |
| 179,585 | Jul. 04, 1876 | E. McCoy | Improvement in steam-cylinder lubricators | steam engine lubricators |
| 189,651 | Apr. 17, 1877 | J. Powell | Lubricators for Steam Engines | oil cups |
| 255,443 | Mar. 28, 1882 | E. McCoy | Lubricator | steam engine lubricators |
| 261,166 | Jul. 18, 1882 | E. McCoy | Lubricator | steam engine lubricators |
| 270,238 | Jan. 09, 1883 | E. McCoy | Lubricator | steam engine lubricators |
| 314,360 | Mar. 24, 1885 | E. Best | Oil Cup | oil cups |
| 315,551 | Apr. 14, 1885 | F.J. Renchard | Lubricator | oil cups |
