Patents for Elijah McCoy |
Patents 1 -
10
of 71
      |
Picture | Number | Date | Patentee | Title |
 | 129,843 | Jul. 23, 1872 | E. McCoy | Improvement in Lubricators for Steam Engines |
 | 130,305 | Aug. 06, 1872 | E. McCoy | Improvement in Lubricators for Steam-Engines |
 | 139,407 | May 27, 1873 | E. McCoy | Improvement in Lubricators for Steam-Engines |
 | 146,697 | Jan. 20, 1874 | E. McCoy | Improvement in Steam-Lubricators |
 | 150,876 | May 12, 1874 | E. McCoy | Improvement in Ironing-Tables |
 | CA-3,499 | May 29, 1874 | C.G. Wiard, G.G. Roby, E. McCoy | Perfectionnements aux Grasseurs de Machines a Vapeur |
 | 173,032 | Feb. 01, 1876 | E. McCoy | Improvement in steam-cylinder lubricators |
 | 179,585 | Jul. 04, 1876 | E. McCoy | Improvement in steam-cylinder lubricators |
 | CA-6,665 | Oct. 19, 1876 | E. McCoy | Steam cylinder lubricator |
| CA-14,270 | Feb. 27, 1882 | E. McCoy | Perfectionnements aux Grasseurs |