TREA

Bridge chairs

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Industry

  • CPC
  • E01B11/62
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B11/00Rail joints

Current Industry

E01B11/62Bridge chairs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rail joint
    • Patent number 5,090,618
    • Issue date Feb 25, 1992
    • Alan Newton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3417921
    • Patent number 3,417,921
    • Issue date Dec 24, 1968
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2710147
    • Patent number 2,710,147
    • Issue date Jun 7, 1955
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2568453
    • Patent number 2,568,453
    • Issue date Sep 18, 1951
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2140683
    • Patent number 2,140,683
    • Issue date Dec 20, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2089104
    • Patent number 2,089,104
    • Issue date Aug 3, 1937
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2072871
    • Patent number 2,072,871
    • Issue date Mar 9, 1937
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2042089
    • Patent number 2,042,089
    • Issue date May 26, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1934142
    • Patent number 1,934,142
    • Issue date Nov 7, 1933
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1899819
    • Patent number 1,899,819
    • Issue date Feb 28, 1933
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1883175
    • Patent number 1,883,175
    • Issue date Oct 18, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1832230
    • Patent number 1,832,230
    • Issue date Nov 17, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1821325
    • Patent number 1,821,325
    • Issue date Sep 1, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1812786
    • Patent number 1,812,786
    • Issue date Jun 30, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1782153
    • Patent number 1,782,153
    • Issue date Nov 18, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1773468
    • Patent number 1,773,468
    • Issue date Aug 19, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1765802
    • Patent number 1,765,802
    • Issue date Jun 24, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1755224
    • Patent number 1,755,224
    • Issue date Apr 22, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1736652
    • Patent number 1,736,652
    • Issue date Nov 19, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1725105
    • Patent number 1,725,105
    • Issue date Aug 20, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1722901
    • Patent number 1,722,901
    • Issue date Jul 30, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1721784
    • Patent number 1,721,784
    • Issue date Jul 23, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1714616
    • Patent number 1,714,616
    • Issue date May 28, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1712349
    • Patent number 1,712,349
    • Issue date May 7, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1702668
    • Patent number 1,702,668
    • Issue date Feb 19, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1701554
    • Patent number 1,701,554
    • Issue date Feb 12, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1700046
    • Patent number 1,700,046
    • Issue date Jan 22, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1683874
    • Patent number 1,683,874
    • Issue date Sep 11, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1660628
    • Patent number 1,660,628
    • Issue date Feb 28, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1660727
    • Patent number 1,660,727
    • Issue date Feb 28, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents