with fluid-pressure transmission

Patents Grantslast 30 patents

  • Information Patent Grant

    Rail system having wheel-engaged hydraulic piston-and-cylinder asse...

    • Patent number 4,291,854
    • Issue date Sep 29, 1981
    • Hoogovens Ijmuiden, B.V.
    • Cornelis P. Pelt
    • B61 - RAILWAYS
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    2208685

    • Patent number 2,208,685
    • Issue date Jul 23, 1940
    • B61 - RAILWAYS
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    1806129

    • Patent number 1,806,129
    • Issue date May 19, 1931
    • B61 - RAILWAYS
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    1758018

    • Patent number 1,758,018
    • Issue date May 13, 1930
    • B61 - RAILWAYS
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    1430412

    • Patent number 1,430,412
    • Issue date Sep 26, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1351946

    • Patent number 1,351,946
    • Issue date Sep 7, 1920
    • B61 - RAILWAYS

Patents Applicationslast 30 patents