TREA

Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers

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Industry

  • CPC
  • E01B3/12
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B3/00Transverse or longitudinal sleepers Other means resting directly on the ballastway for supporting rails

Current Industry

E01B3/12Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular railroad track assembly
    • Patent number 9,695,553
    • Issue date Jul 4, 2017
    • Claude R Kendrick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2719676
    • Patent number 2,719,676
    • Issue date Oct 4, 1955
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1457539
    • Patent number 1,457,539
    • Issue date Jun 5, 1923
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1252663
    • Patent number 1,252,663
    • Issue date Jan 8, 1918
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1226646
    • Patent number 1,226,646
    • Issue date May 22, 1917
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1053752
    • Patent number 1,053,752
    • Issue date Feb 18, 1913
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    904418
    • Patent number 904,418
    • Issue date Nov 17, 1908
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    755810
    • Patent number 755,810
    • Issue date Mar 29, 1904
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    699239
    • Patent number 699,239
    • Issue date May 6, 1902
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    645552
    • Patent number 645,552
    • Issue date Mar 20, 1900
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    586078
    • Patent number 586,078
    • Issue date Jul 6, 1897
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    574106
    • Patent number 574,106
    • Issue date Dec 29, 1896
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    555801
    • Patent number 555,801
    • Issue date Mar 3, 1896
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    527682
    • Patent number 527,682
    • Issue date Oct 16, 1894
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    526054
    • Patent number 526,054
    • Issue date Sep 18, 1894
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    519772
    • Patent number 519,772
    • Issue date May 15, 1894
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    513445
    • Patent number 513,445
    • Issue date Jan 23, 1894
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    498072
    • Patent number 498,072
    • Issue date May 23, 1893
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    462063
    • Patent number 462,063
    • Issue date Oct 27, 1891
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    435253
    • Patent number 435,253
    • Issue date Aug 26, 1890
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    416050
    • Patent number 416,050
    • Issue date Nov 26, 1889
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    400558
    • Patent number 400,558
    • Issue date Apr 2, 1889
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    370164
    • Patent number 370,164
    • Issue date Sep 20, 1887
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    338066
    • Patent number 338,066
    • Issue date Mar 16, 1886
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    332707
    • Patent number 332,707
    • Issue date Dec 22, 1885
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    265538
    • Patent number 265,538
    • Issue date Oct 3, 1882
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    237332
    • Patent number 237,332
    • Issue date Feb 1, 1881
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    214182
    • Patent number 214,182
    • Issue date Apr 8, 1879
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    211885
    • Patent number 211,885
    • Issue date Feb 4, 1879
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    211697
    • Patent number 211,697
    • Issue date Jan 28, 1879
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES