African-American Railroader Month | Inventors

Elijah McCoy Inventions

Patent Number Invention Patent Date
#129,843
#130,305
#139,407
#146,697
#150,876
#173,032
#179,585
#255,443
#261,166
#320,354
#320,379
#357,491
#361,435
#363,529
#383,745
#383,746
#418,139
#460,215
#465,875
#472,066
#610,634
#611,759
#614,307
#627,623		 Automatic oil cup
Improvement in lubricators for steam engines
Improvement in lubricator
Improvement in steam lubricators
Improvement in ironing tables
Improvement in steam cylinder lubricator
Improvement in steam cylinder lubricators
Lubricator
Lubricator
Lubricator
Steam dome for locomotives
Lubricator
Lubricator attachment
Lubricator for slide valves
Lubricator
Lubricator
Lubricator
Dope cup
Lubricator
Lubricator
Lubricator
Lubricator
Oil cup
Lubricator		 7/23/1872
8/6/1872
5/27/1873
1/20/1874
5/12/1874
2/1/1876
7/4/1876
3/28/1882
7/18/1882
6/16/1885
6/16/1885
2/8/1887
4/19/1887
5/24/1887
5/29/1888
5/29/1888
*12/24/1889
9/29/1891
12/29/1891
4/5/1892
9/13/1898
10/4/1898
11/15/1898
6/27/1899

* With Clarence B. Hodge