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    3707209

    • Patent number 3,707,209
    • Issue date Dec 26, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3037398

    • Patent number 3,037,398
    • Issue date Jun 5, 1962
    • B61 - RAILWAYS
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    2881874

    • Patent number 2,881,874
    • Issue date Apr 14, 1959
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    2667239

    • Patent number 2,667,239
    • Issue date Jan 26, 1954
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    2656018

    • Patent number 2,656,018
    • Issue date Oct 20, 1953
    • B60 - VEHICLES IN GENERAL
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    2622709

    • Patent number 2,622,709
    • Issue date Dec 23, 1952
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    2561454

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    2546753

    • Patent number 2,546,753
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    2518120

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    • Issue date Aug 8, 1950
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    2513275

    • Patent number 2,513,275
    • Issue date Jul 4, 1950
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    2431914

    • Patent number 2,431,914
    • Issue date Dec 2, 1947
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    2359732

    • Patent number 2,359,732
    • Issue date Oct 10, 1944
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    2337756

    • Patent number 2,337,756
    • Issue date Dec 28, 1943
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    2179564

    • Patent number 2,179,564
    • Issue date Nov 14, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    2025204

    • Patent number 2,025,204
    • Issue date Dec 24, 1935
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    1983193

    • Patent number 1,983,193
    • Issue date Dec 4, 1934
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    1971368

    • Patent number 1,971,368
    • Issue date Aug 28, 1934
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    1964333

    • Patent number 1,964,333
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    1947404

    • Patent number 1,947,404
    • Issue date Feb 13, 1934
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    1888942

    • Patent number 1,888,942
    • Issue date Nov 22, 1932
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    1872885

    • Patent number 1,872,885
    • Issue date Aug 23, 1932
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    1834081

    • Patent number 1,834,081
    • Issue date Dec 1, 1931
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    1834575

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    1834088

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    1824821

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    • Issue date Sep 29, 1931
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    1798437

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    1772941

    • Patent number 1,772,941
    • Issue date Aug 12, 1930
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    1767403

    • Patent number 1,767,403
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    1681058

    • Patent number 1,681,058
    • Issue date Aug 14, 1928
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    1681060

    • Patent number 1,681,060
    • Issue date Aug 14, 1928
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Patents Applicationslast 30 patents