Tracks for cable-drawn railway vehicles

Patents Grantslast 30 patents

  • Information Patent Grant

    Rocker arm assembly for an aerial tramway

    • Patent number 4,462,314
    • Issue date Jul 31, 1984
    • Jan K. Kunczynski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Refractory insulated member and method of installation thereof in a...

    • Patent number 4,288,219
    • Issue date Sep 8, 1981
    • United States Steel Corporation
    • John Gana
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3812788

    • Patent number 3,812,788
    • Issue date May 28, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3797407

    • Patent number 3,797,407
    • Issue date Mar 19, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2725970

    • Patent number 2,725,970
    • Issue date Dec 6, 1955
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents