only the toothed wheels may be disengaged

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    3631945

    • Patent number 3,631,945
    • Issue date Jan 4, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3403569

    • Patent number 3,403,569
    • Issue date Oct 1, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3361001

    • Patent number 3,361,001
    • Issue date Jan 2, 1968
    • B60 - VEHICLES IN GENERAL
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    3359816

    • Patent number 3,359,816
    • Issue date Dec 26, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3349879

    • Patent number 3,349,879
    • Issue date Oct 31, 1967
    • B60 - VEHICLES IN GENERAL
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    3334525

    • Patent number 3,334,525
    • Issue date Aug 8, 1967
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    3322245

    • Patent number 3,322,245
    • Issue date May 30, 1967
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    3319480

    • Patent number 3,319,480
    • Issue date May 16, 1967
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    3296879

    • Patent number 3,296,879
    • Issue date Jan 10, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    3273413

    • Patent number 3,273,413
    • Issue date Sep 20, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3100406

    • Patent number 3,100,406
    • Issue date Aug 13, 1963
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    2957360

    • Patent number 2,957,360
    • Issue date Oct 25, 1960
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    2821866

    • Patent number 2,821,866
    • Issue date Feb 4, 1958
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    2529067

    • Patent number 2,529,067
    • Issue date Nov 7, 1950
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    2398997

    • Patent number 2,398,997
    • Issue date Apr 23, 1946
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    1849882

    • Patent number 1,849,882
    • Issue date Mar 15, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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