for slewing

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and track-building machine for renewing sleepers of a track...

    • Patent number 11,124,923
    • Issue date Sep 21, 2021
    • MATISA Matériel Industriel SA
    • Joerg Ganz
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail vehicle having stabilizer workhead with powered axles

    • Patent number 10,787,771
    • Issue date Sep 29, 2020
    • HARSCO TECHNOLOGIES LLC
    • Victor Vargas
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Projector for track alignment reference systems

    • Patent number 10,407,835
    • Issue date Sep 10, 2019
    • FOCUS POINT SOLUTIONS
    • Todd Van Cleave
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Railway track sleeper squaring device and self-propelled machine wh...

    • Patent number 10,138,605
    • Issue date Nov 27, 2018
    • FERROVIAL AGROMEN, S.A.
    • Carlos Bartolomé Asensio
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method for measuring and displaying the track geometry of a track s...

    • Patent number 10,119,227
    • Issue date Nov 6, 2018
    • HP3 REAL GMBH
    • Bernhard Lichtberger
    • B61 - RAILWAYS
  • Information Patent Grant

    Rail rolling apparatus and method of use

    • Patent number 9,540,773
    • Issue date Jan 10, 2017
    • John W. Pratt
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pulling machine for unloading and laying railway tracks

    • Patent number 9,487,922
    • Issue date Nov 8, 2016
    • Ferrovial Agroman S. A.
    • José Castaño Vega
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Automatic machine for leveling and alignment of railway in plate, p...

    • Patent number 8,794,157
    • Issue date Aug 5, 2014
    • Tecsa Empresa Constructora, S.A.
    • José Ma Aguirre Fernandez
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad correction apparatus

    • Patent number 4,658,730
    • Issue date Apr 21, 1987
    • Canron Corp.
    • Helmuth von Beckmann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Mobile tamping, leveling and lining machine

    • Patent number 4,430,945
    • Issue date Feb 14, 1984
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H
    • Josef Theurer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway work-site machine equipped with a mechanical unit for displ...

    • Patent number 4,342,263
    • Issue date Aug 3, 1982
    • Sig Societe Industrielle Suisse
    • Hans Hurni
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Switch lifting frame

    • Patent number 4,111,128
    • Issue date Sep 5, 1978
    • Canron Railgroup
    • John Keyes
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Shoulder tamping lifting jack

    • Patent number 3,965,822
    • Issue date Jun 29, 1976
    • Canron, Inc.
    • John Kenneth Stewart
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for laterally displacing a railroad track

    • Patent number 3,952,665
    • Issue date Apr 27, 1976
    • Canron, Inc.
    • John Kenneth Stewart
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3922969

    • Patent number 3,922,969
    • Issue date Dec 2, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3902426

    • Patent number 3,902,426
    • Issue date Sep 2, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3832952

    • Patent number 3,832,952
    • Issue date Sep 3, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3821933

    • Patent number 3,821,933
    • Issue date Jul 2, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3821932

    • Patent number 3,821,932
    • Issue date Jul 2, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3732827

    • Patent number 3,732,827
    • Issue date May 15, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3690263

    • Patent number 3,690,263
    • Issue date Sep 12, 1972
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3664265

    • Patent number 3,664,265
    • Issue date May 23, 1972
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3629583

    • Patent number 3,629,583
    • Issue date Dec 21, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3628460

    • Patent number 3,628,460
    • Issue date Dec 21, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3604359

    • Patent number 3,604,359
    • Issue date Sep 14, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3552319

    • Patent number 3,552,319
    • Issue date Jan 5, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3547037

    • Patent number 3,547,037
    • Issue date Dec 15, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3547039

    • Patent number 3,547,039
    • Issue date Dec 15, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3510106

    • Patent number 3,510,106
    • Issue date May 5, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3500762

    • Patent number 3,500,762
    • Issue date Mar 17, 1970
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents