| All Patents of Type: railroad car brakes |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 5,443X | Apr. 09, 1829 | H.B. Chew | Application of Friction Wheels to the Axles of Rail Road Carriages or Wagons, the Friction Wheels Being Inside of the Carriage Wheels Themselves | railroad car brakes |
| GB-183,908,299 | Dec. 04, 1839 | J. Nasmyth | Railway-carriage brakes | railroad car brakes |
| 6,762 | Oct. 02, 1849 | N. Hodge | Mode of operating brakes for cars | railroad car brakes |
| 8,730 | Feb. 10, 1852 | B. Holly | Railroad Car Brake | railroad car brakes |
| 9,109 | Jul. 06, 1852 | L.F. Thompson, A.G. Batchelder | Railroad-car brake | railroad car brakes |
| 12,552 | Mar. 20, 1855 | G. Hotchkiss | Railroad-car brake | railroad car brakes |
| 28,670 | Jun. 12, 1860 | N. Hodge | Improvement in railroad-brakes | railroad car brakes |
| 68,601 | Sep. 10, 1867 | E.A. Hildreth, G.E. Burt | Improved car-brake for stopping and starting cars | railroad car brakes |
| 88,929 | Apr. 13, 1869 | G. Westinghouse, Jr. | Improvement in steam-power-brake devices | railroad car brakes |
| 98,788 | Jan. 11, 1870 | J.M. McMaster | Improvement in car-brake and starter | railroad car brakes |
| 115,667 | Jun. 06, 1871 | G. Westinghouse, Jr. | Improvement in steam-power car-brake apparatus | railroad car brakes |
| 116,655 | Jul. 04, 1871 | G. Westinghouse, Jr. | Improvement in valve devices for steam-power air-brake couplings | railroad car brakes |
| 117,841 | Aug. 08, 1871 | G. Westinghouse, Jr. | Improvement in steam-power air-brake devices | railroad car brakes |
| 137,079 | Mar. 25, 1873 | J.L. Knowlton | Improvement in car-brakes | railroad car brakes |
| RE5,506 | Jul. 29, 1873 | G. Westinghouse, Jr. | Improvement in steam-power car-brake apparatus | railroad car brakes |
