Inserting or removing inserts or fillings for holes in sleepers

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for maintaining wood railroad ties

    • Patent number 11,479,920
    • Issue date Oct 25, 2022
    • Railroad Solutions, Inc.
    • Walter Vizcaino
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Composition, device, and method for maintaining wood railroad ties

    • Patent number 11,255,053
    • Issue date Feb 22, 2022
    • Railroad Solutions, Inc.
    • Walter Vizcaino
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for manufacturing a railway track support, associated railwa...

    • Patent number 11,085,153
    • Issue date Aug 10, 2021
    • ALSTOM TRANSPORT TECHNOLOGIES
    • Andrea Ninni
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Railroad tie plugging system

    • Patent number 10,975,527
    • Issue date Apr 13, 2021
    • Encore Rail Systems, Inc.
    • Douglas Delmonico
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad tie plugging system

    • Patent number 9,920,488
    • Issue date Mar 20, 2018
    • Encore Rail Systems, Inc.
    • Douglas Delmonico
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tie plugging machine and method

    • Patent number 9,617,692
    • Issue date Apr 11, 2017
    • Racine Railroad Products, Inc.
    • David M. Brenny
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Apparatus for optimally mixing and injecting a two part urethane foam

    • Patent number 8,075,302
    • Issue date Dec 13, 2011
    • Luther W. McClellan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method for restoring used railroad ties and the restored railroad t...

    • Patent number 7,632,557
    • Issue date Dec 15, 2009
    • Williamette Valley Company
    • Craig B. Stolarczyk
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tie plugger riding station and associated method

    • Patent number 6,598,537
    • Issue date Jul 29, 2003
    • Harsco Technologies Corporation
    • Anthony DeLucia
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad tie plugging device

    • Patent number 5,636,574
    • Issue date Jun 10, 1997
    • Edwin A. Pierrot
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rigid polyurethane/polyisocyanurate foams containing paraffinic bas...

    • Patent number 5,476,681
    • Issue date Dec 19, 1995
    • BASF Corporation
    • Agus Sampara
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rigid polyurethane/polyisocyanate foams containing paraffinic based...

    • Patent number 5,405,885
    • Issue date Apr 11, 1995
    • BASF Corporation
    • Agus Sampara
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method of securing an anchor with extrusion plastic molding in a so...

    • Patent number 5,161,296
    • Issue date Nov 10, 1992
    • Mechanical Plastics Corp
    • Nathaniel H. Garfield
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad tie plug driver

    • Patent number 4,785,692
    • Issue date Nov 22, 1988
    • Dennis W. Holmes
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway tie plug driving apparatus

    • Patent number 4,522,127
    • Issue date Jun 11, 1985
    • Southern Railway Company
    • John R. Miller
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spike hole plugging material

    • Patent number 4,152,185
    • Issue date May 1, 1979
    • Racine Railroad Products, Inc.
    • Dennis J. Tessenske
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Wood crossties with cellular plastic inserts

    • Patent number 4,134,546
    • Issue date Jan 16, 1979
    • The Dow Chemical Company
    • Lester J. Dankert
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spike hole plugging material

    • Patent number 4,070,201
    • Issue date Jan 24, 1978
    • Racine Railroad Products, Inc.
    • Dennis J. Tessenske
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3717302

    • Patent number 3,717,302
    • Issue date Feb 20, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3716608

    • Patent number 3,716,608
    • Issue date Feb 13, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3144835

    • Patent number 3,144,835
    • Issue date Aug 18, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3114331

    • Patent number 3,114,331
    • Issue date Dec 17, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2162604

    • Patent number 2,162,604
    • Issue date Jun 13, 1939
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1655808

    • Patent number 1,655,808
    • Issue date Jan 10, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1618889

    • Patent number 1,618,889
    • Issue date Feb 22, 1927
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents