| All Patents of Type: railroad car axles |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| GB-182,605,325 | Jan. 23, 1826 | R. Stephenson | Axletrees to remedy the extra friction on curves to waggons, carts, cars, and carriages used or to be used on railways, tramways, and other public roads | railroad car axles |
| 6,764X | Sep. 28, 1831 | I. Cooper | Reducing Friction of Axles | railroad car axles |
| 1,252 | Jul. 17, 1839 | I. Babbitt | Mode of making boxes for axles and gudgeons | railroad car axles |
| GB-184,309,724 | May 15, 1843 | W.E. Newton, I. Babbitt | Construction of boxes for the axles or axletrees of locomotive engines and carriages, and for the bearings or journals of machinery in general, and also for improvements in the oiling of lubricating the same | railroad car axles |
| 21,652 | Oct. 05, 1858 | J.W. Cochran | Lubricating car-axles | railroad car axles |
| 26,194 | Nov. 22, 1859 | E.J. Mallett | Railroad Car Axle | railroad car axles |
| 49,022 | Jul. 25, 1865 | R.C. Wright | Improvement in railway journal-boxes | railroad car axles |
| 119,831 | Oct. 10, 1871 | G.W. Miltimore, E. Doty | Improvement in railway-car axles | railroad car axles |
| CA-1,993 | Jan. 22, 1873 | E. Doty | Car-axles and whels | railroad car axles |
| 233,634 | Oct. 26, 1880 | C.B. Morse | Axle for railroad-cars | railroad car axles |
| 1,739,119 | Dec. 10, 1929 | J.R. Blakeslee | Method of Reclaiming Car Axles | railroad car axles |
