for spacing, for cross levelling for laying-out curves

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous serpentine concrete beamway forming system and a method...

    • Patent number 11,518,419
    • Issue date Dec 6, 2022
    • David Ralph Ward
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad track guidance systems and methods

    • Patent number 11,433,929
    • Issue date Sep 6, 2022
    • Loram Technologies, Inc.
    • Todd L. Euston
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Gripping mechanism for spindle-screw clipping machine

    • Patent number 11,293,145
    • Issue date Apr 5, 2022
    • Schwihag AG
    • Roland Buda
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Continuous serpentine concrete beamway forming system and a method...

    • Patent number 10,584,448
    • Issue date Mar 10, 2020
    • David Ralph Ward
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Image measurement device

    • Patent number 10,074,179
    • Issue date Sep 11, 2018
    • SHARP KABUSHIKI KAISHA
    • Shinichi Arita
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Apparatus for measuring displacement of railroad

    • Patent number 9,857,207
    • Issue date Jan 2, 2018
    • HOSEUNG E&C CO., LTD
    • Keun Ho Lee
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Train rail alignment and distance system

    • Patent number 8,069,579
    • Issue date Dec 6, 2011
    • John Cerwin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Train rail alignment and distance system

    • Patent number 7,900,368
    • Issue date Mar 8, 2011
    • John Cerwin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device and method for inserting elements into the ground, mechanism...

    • Patent number 7,325,316
    • Issue date Feb 5, 2008
    • Alstom Transport SA
    • Nicolas Milesi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    GUIDE METHOD FOR GUIDING A DEVICE THAT IS DESIGNED TO INSERT ELEMEN...

    • Patent number 6,505,406
    • Issue date Jan 14, 2003
    • Alstom
    • Ian Robertson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for adjusting the distance between rails

    • Patent number 6,089,163
    • Issue date Jul 18, 2000
    • Barnett Williams
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Digi-track digital roadway and railway analyzer

    • Patent number 5,721,685
    • Issue date Feb 24, 1998
    • Robert E. Holland
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and apparatus for gauging the corsslevel and warp of railroa...

    • Patent number 5,036,594
    • Issue date Aug 6, 1991
    • Ensco, Inc.
    • John K. Kesler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Electronic gage and levelmeter

    • Patent number 5,025,566
    • Issue date Jun 25, 1991
    • Rene A. Fiechter
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad track curve lining apparatus and method

    • Patent number 5,012,413
    • Issue date Apr 30, 1991
    • Pandrol Jackson, Inc.
    • Dennis A. Sroka
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3775859

    • Patent number 3,775,859
    • Issue date Dec 4, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3608497

    • Patent number 3,608,497
    • Issue date Sep 28, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3514862

    • Patent number 3,514,862
    • Issue date Jun 2, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3505742

    • Patent number 3,505,742
    • Issue date Apr 14, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3448522

    • Patent number 3,448,522
    • Issue date Jun 10, 1969
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3334592

    • Patent number 3,334,592
    • Issue date Aug 8, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3324804

    • Patent number 3,324,804
    • Issue date Jun 13, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3312179

    • Patent number 3,312,179
    • Issue date Apr 4, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3301198

    • Patent number 3,301,198
    • Issue date Jan 31, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3130502

    • Patent number 3,130,502
    • Issue date Apr 28, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3126640

    • Patent number 3,126,640
    • Issue date Mar 31, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3111907

    • Patent number 3,111,907
    • Issue date Nov 26, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3105306

    • Patent number 3,105,306
    • Issue date Oct 1, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2930328

    • Patent number 2,930,328
    • Issue date Mar 29, 1960
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2708557

    • Patent number 2,708,557
    • Issue date May 17, 1955
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents