All Patents of Type: railroads |
Patents 1 -
10
of 25
      |
Picture | Number | Date | Patentee | Title |
 | 189 | May 08, 1837 | J. Myers | Turnabout for railroads |
| GB-184,410,358 | Oct. 22, 1844 | J. Nasmyth, C. May | Working atmospheric railways; machinery for constructing the apparatus employed therein |
 | 10,301 | Dec. 06, 1853 | L.B. Flanders | Replacing cars upon railroad-tracks |
| XC-3,207 | May 22, 1869 | H. Yates | Railway track crossing |
 | 217,592 | Jul. 15, 1879 | M.S. Drake | Improvement in gates for railway-crossings |
 | 278,900 | Jun. 05, 1883 | A.H. Emery | Beam-scale |
 | 278,901 | Jun. 05, 1883 | A.H. Emery | Beam-scale |
 | 278,902 | Jun. 05, 1883 | A.H. Emery | Platform-scale |
 | 278,903 | Jun. 05, 1883 | A.H. Emery | Platform-scale |
 | 278,904 | Jun. 05, 1883 | A.H. Emery | Platform-scale |