Cutting or grinding wooden sleepers

Patents Grantslast 30 patents

  • Information Patent Grant

    Adzer machine having failsafe head assembly

    • Patent number 9,249,542
    • Issue date Feb 2, 2016
    • Progress Rail Services Corporation
    • Ronald Gary West
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Adzer skid assembly and method of use

    • Patent number 8,544,509
    • Issue date Oct 1, 2013
    • Knox Kershaw, Inc.
    • Milton H. Lee
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Adzer mount assembly

    • Patent number 7,000,659
    • Issue date Feb 21, 2006
    • Knox Kershaw, Inc.
    • Phil McCray
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Adzer cribber

    • Patent number 4,848,426
    • Issue date Jul 18, 1989
    • Kershaw Manufacturing Co., Inc.
    • John B. Whitaker
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad adzer debris removal means

    • Patent number 4,825,919
    • Issue date May 2, 1989
    • Oak Industries Inc.
    • Todd R. Kubicek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tie adz

    • Patent number 4,327,785
    • Issue date May 4, 1982
    • Racine Railroad Products, Inc.
    • William P. McIlrath
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for the replacement of rails of a track

    • Patent number 4,301,738
    • Issue date Nov 24, 1981
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H
    • Josef Theurer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Machine for changing rails

    • Patent number 4,274,334
    • Issue date Jun 23, 1981
    • Canron Corporation
    • Raymond R. Lund
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3486542

    • Patent number 3,486,542
    • Issue date Dec 30, 1969
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3005479

    • Patent number 3,005,479
    • Issue date Oct 24, 1961
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2923331

    • Patent number 2,923,331
    • Issue date Feb 2, 1960
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2887135

    • Patent number 2,887,135
    • Issue date May 19, 1959
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2759505

    • Patent number 2,759,505
    • Issue date Aug 21, 1956
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2754861

    • Patent number 2,754,861
    • Issue date Jul 17, 1956
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2712841

    • Patent number 2,712,841
    • Issue date Jul 12, 1955
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2527668

    • Patent number 2,527,668
    • Issue date Oct 31, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2336652

    • Patent number 2,336,652
    • Issue date Dec 14, 1943
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1907308

    • Patent number 1,907,308
    • Issue date May 2, 1933
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1850773

    • Patent number 1,850,773
    • Issue date Mar 22, 1932
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1830977

    • Patent number 1,830,977
    • Issue date Nov 10, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1820636

    • Patent number 1,820,636
    • Issue date Aug 25, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1798783

    • Patent number 1,798,783
    • Issue date Mar 31, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1727557

    • Patent number 1,727,557
    • Issue date Sep 10, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1662790

    • Patent number 1,662,790
    • Issue date Mar 13, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1537905

    • Patent number 1,537,905
    • Issue date May 12, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1530475

    • Patent number 1,530,475
    • Issue date Mar 24, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1427516

    • Patent number 1,427,516
    • Issue date Aug 29, 1922
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1300064

    • Patent number 1,300,064
    • Issue date Apr 8, 1919
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1243189

    • Patent number 1,243,189
    • Issue date Oct 16, 1917
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1159795

    • Patent number 1,159,795
    • Issue date Nov 9, 1915
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    ADZER MACHINE HAVING FAILSAFE HEAD ASSEMBLY

    • Publication number 20150033975
    • Publication date Feb 5, 2015
    • Progress Rail Services Corporation
    • Ronald Gary WEST
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    ADZER SKID ASSEMBLY AND METHOD OF USE

    • Publication number 20110094624
    • Publication date Apr 28, 2011
    • KNOX KERSHAW, INC.
    • Milton H. Lee, JR.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES