of triangulated type

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  • CPC
  • B61F1/04
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chassis component of railway vehicle, and railway vehicle

    • Patent number 11,225,270
    • Issue date Jan 18, 2022
    • CRRC QINGDAO SIFANG CO., LTD.
    • Yu Wang
    • B61 - RAILWAYS
  • Information Patent Grant

    High capacity container rail car for varying arrangements intermoda...

    • Patent number 5,730,063
    • Issue date Mar 24, 1998
    • National Steel Car Ltd.
    • James Wilfred Forbes
    • B61 - RAILWAYS
  • Information Patent Grant

    Railroad freight car with well for stacked cargo containers

    • Patent number 5,170,718
    • Issue date Dec 15, 1992
    • Gunderson, Inc.
    • Charles C. Hill
    • B61 - RAILWAYS
  • Information Patent Grant

    Railroad freight car with well for stacked cargo containers

    • Patent number 5,054,403
    • Issue date Oct 8, 1991
    • Gunderson, Inc.
    • Charles C. Hill
    • B61 - RAILWAYS
  • Information Patent Grant

    Railroad freight car with well for stacked cargo containers

    • Patent number 4,893,567
    • Issue date Jan 16, 1990
    • Gunderson, Inc.
    • Charles C. Hill
    • B61 - RAILWAYS
  • Information Patent Grant

    Aerodynamic drag reduction for railcars

    • Patent number 4,756,256
    • Issue date Jul 12, 1988
    • Gunderson, Inc.
    • Marvin G. Rains
    • B61 - RAILWAYS
  • Information Patent Grant

    Lightweight container car

    • Patent number 4,703,699
    • Issue date Nov 3, 1987
    • Gunderson, Inc.
    • Charles C. Hill
    • B61 - RAILWAYS
  • Information Patent Grant

    Light weight container car

    • Patent number 4,599,949
    • Issue date Jul 15, 1986
    • Gunderson, Inc.
    • Charles C. Hill
    • B61 - RAILWAYS
  • Information Patent Grant

    Fluid pressure actuator interconnected bogies

    • Patent number 4,175,494
    • Issue date Nov 27, 1979
    • Schweizerische Lokomotiv- und Maschinenfabrik
    • Peter Moser
    • B61 - RAILWAYS
  • Information Patent Grant

    Stacked container well hole gondola car

    • Patent number 4,091,742
    • Issue date May 30, 1978
    • Eugene J. Cordani
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3577933

    • Patent number 3,577,933
    • Issue date May 11, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3577934

    • Patent number 3,577,934
    • Issue date May 11, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3410227

    • Patent number 3,410,227
    • Issue date Nov 12, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3359924

    • Patent number 3,359,924
    • Issue date Dec 26, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3339501

    • Patent number 3,339,501
    • Issue date Sep 5, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3319583

    • Patent number 3,319,583
    • Issue date May 16, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2533485

    • Patent number 2,533,485
    • Issue date Dec 12, 1950
    • B61 - RAILWAYS
  • Information Patent Grant

    2122159

    • Patent number 2,122,159
    • Issue date Jun 28, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2099164

    • Patent number 2,099,164
    • Issue date Nov 16, 1937
    • B61 - RAILWAYS

Patents Applicationslast 30 patents