TREA

Torsion-bar springs

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Industry

  • CPC
  • B61F5/304
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61FRAIL VEHICLE SUSPENSIONS B61F5/00Constructional details of bogies Connections between bogies and vehicle underframes Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves

Current Industry

B61F5/304Torsion-bar springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Plate spring cover and railcar bogie including plate spring cover
    • Patent number 10,053,119
    • Issue date Aug 21, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Takehiro Nishimura
    • B61 - RAILWAYS
  • Information Patent Grant

    Railway truck assembly
    • Patent number 3,939,779
    • Issue date Feb 24, 1976
    • United States Steel Corporation
    • William L. Pringle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3220358
    • Patent number 3,220,358
    • Issue date Nov 30, 1965
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2553583
    • Patent number 2,553,583
    • Issue date May 22, 1951
    • B61 - RAILWAYS
  • Information Patent Grant

    2166769
    • Patent number 2,166,769
    • Issue date Jul 18, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2129118
    • Patent number 2,129,118
    • Issue date Sep 6, 1938
    • B61 - RAILWAYS

Patents Applicationslast 30 patents