TREA

Other constructions of tongues

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Industry

  • CPC
  • E01B7/08
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B7/00Switches Crossings

Current Industry

E01B7/08Other constructions of tongues
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Track switch
    • Patent number 11,203,366
    • Issue date Dec 21, 2021
    • Temur Maisuradze
    • B61 - RAILWAYS
  • Information Patent Grant

    Railway switch mechanism and method for operating a railway switch...
    • Patent number 10,724,179
    • Issue date Jul 28, 2020
    • VE'RTEX SWEDEN AB
    • Bo Johansson
    • B61 - RAILWAYS
  • Information Patent Grant

    Operating and locking mechanism for diamond crossings of central ra...
    • Patent number 10,577,751
    • Issue date Mar 3, 2020
    • JEZ SISTEMAS FERROVIARIOS, S.L.
    • Juan Carlos Sánchez Jorrín
    • B61 - RAILWAYS
  • Information Patent Grant

    Railway points, railway points operating apparatus and railway trac...
    • Patent number 10,260,202
    • Issue date Apr 16, 2019
    • Loughborough University
    • Samuel David Bemment
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Track-switching device and method
    • Patent number 8,020,493
    • Issue date Sep 20, 2011
    • Universal City Studios LLC
    • Steven C. Blum
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway frog system
    • Patent number 5,354,018
    • Issue date Oct 11, 1994
    • Edwin deS. Snead
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Reversing device for movable parts within the deflection area of a...
    • Patent number 4,927,102
    • Issue date May 22, 1990
    • Voest-Alpine Maschinenbau Gesellschaft m.b.H.
    • Gerald Durchschlag
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Reversing device for swivelable rails or movable frogs within the c...
    • Patent number 4,917,339
    • Issue date Apr 17, 1990
    • Voest-Alpine Maschinenbau Gesellschaft m.b.H.
    • Gerald Durchschlag
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3905568
    • Patent number 3,905,568
    • Issue date Sep 16, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3784134
    • Patent number 3,784,134
    • Issue date Jan 8, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3737657
    • Patent number 3,737,657
    • Issue date Jun 5, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3591799
    • Patent number 3,591,799
    • Issue date Jul 6, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3538326
    • Patent number 3,538,326
    • Issue date Nov 3, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3518423
    • Patent number 3,518,423
    • Issue date Jun 30, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2641690
    • Patent number 2,641,690
    • Issue date Jun 9, 1953
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2551951
    • Patent number 2,551,951
    • Issue date May 8, 1951
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2508417
    • Patent number 2,508,417
    • Issue date May 23, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2496098
    • Patent number 2,496,098
    • Issue date Jan 31, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2265464
    • Patent number 2,265,464
    • Issue date Dec 9, 1941
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2011798
    • Patent number 2,011,798
    • Issue date Aug 20, 1935
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1885366
    • Patent number 1,885,366
    • Issue date Nov 1, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1825415
    • Patent number 1,825,415
    • Issue date Sep 29, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1797933
    • Patent number 1,797,933
    • Issue date Mar 24, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1761105
    • Patent number 1,761,105
    • Issue date Jun 3, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1742974
    • Patent number 1,742,974
    • Issue date Jan 7, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1729034
    • Patent number 1,729,034
    • Issue date Sep 24, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1669741
    • Patent number 1,669,741
    • Issue date May 15, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1669742
    • Patent number 1,669,742
    • Issue date May 15, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1608121
    • Patent number 1,608,121
    • Issue date Nov 23, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1540949
    • Patent number 1,540,949
    • Issue date Jun 9, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents