TREA

by devices moving underneath the track

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Industry

  • CPC
  • E01B27/021
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B27/00Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track Devices therefor Packing sleepers

Current Industry

E01B27/021by devices moving underneath the track
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Self metering ballast system
    • Patent number 5,201,127
    • Issue date Apr 13, 1993
    • Keshaw Manufacturing Company, Inc.
    • John B. Whitaker
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Fabric insertion system
    • Patent number 4,440,088
    • Issue date Apr 3, 1984
    • Black Clawson, Inc.
    • John A. Wallace
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Plough with lateral ejectors for displacing railway track ballast
    • Patent number 4,403,430
    • Issue date Sep 13, 1983
    • Matisa Materiel Industriel S.A.
    • Sergio Valditerra
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Track skeletonizer
    • Patent number 4,379,371
    • Issue date Apr 12, 1983
    • Railway Track-Work Company
    • Allan D. Jenkins
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method for draining a railway track and a railway train for use in...
    • Patent number 4,319,416
    • Issue date Mar 16, 1982
    • Les Fils D'Auguste Scheuchzer, S.A.
    • Fredy Scheuchzer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and apparatus for treating ballast
    • Patent number 4,119,154
    • Issue date Oct 10, 1978
    • Southern Railway Company
    • John R. Miller
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3811382
    • Patent number 3,811,382
    • Issue date May 21, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3621785
    • Patent number 3,621,785
    • Issue date Nov 23, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3114330
    • Patent number 3,114,330
    • Issue date Dec 17, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3091187
    • Patent number 3,091,187
    • Issue date May 28, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3020853
    • Patent number 3,020,853
    • Issue date Feb 13, 1962
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2961972
    • Patent number 2,961,972
    • Issue date Nov 29, 1960
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2769172
    • Patent number 2,769,172
    • Issue date Oct 30, 1956
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2575390
    • Patent number 2,575,390
    • Issue date Nov 20, 1951
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1622970
    • Patent number 1,622,970
    • Issue date Mar 29, 1927
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1468528
    • Patent number 1,468,528
    • Issue date Sep 18, 1923
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents