| Patents for Elijah McCoy |
Patents 1 -
15
of 71
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 146,697 | Jan. 20, 1874 | E. McCoy | Improvement in Steam-Lubricators | steam engine lubricators |
| 150,876 | May 12, 1874 | E. McCoy | Improvement in Ironing-Tables | ironing tables |
| CA-3,499 | May 29, 1874 | C.G. Wiard, G.G. Roby, E. McCoy | Perfectionnements aux Grasseurs de Machines a Vapeur | 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 |
| CA-6,665 | Oct. 19, 1876 | E. McCoy | Steam cylinder lubricator | steam engine lubricators |
| CA-14,270 | Feb. 27, 1882 | E. McCoy | Perfectionnements aux Grasseurs | steam engine lubricators |
| 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 |
| 308,258 | Nov. 18, 1884 | C.B. Hodges, E. McCoy | Lubricator | steam engine lubricators |
| CA-21,799 | May 05, 1885 | E. McCoy, C.B. Hodges | Boite A Graissse | steam engine lubricators |
