actuated by a spring for each arm

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    Sheet turning device

    • Patent number 5,365,825
    • Issue date Nov 22, 1994
    • Manuel Marin
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    3281974

    • Patent number 3,281,974
    • Issue date Nov 1, 1966
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    2528289

    • Patent number 2,528,289
    • Issue date Oct 31, 1950
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    2236337

    • Patent number 2,236,337
    • Issue date Mar 25, 1941
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    2012992

    • Patent number 2,012,992
    • Issue date Sep 3, 1935
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    1905963

    • Patent number 1,905,963
    • Issue date Apr 25, 1933
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    1883034

    • Patent number 1,883,034
    • Issue date Oct 18, 1932
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    1790537

    • Patent number 1,790,537
    • Issue date Jan 27, 1931
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    1775551

    • Patent number 1,775,551
    • Issue date Sep 9, 1930
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    1749273

    • Patent number 1,749,273
    • Issue date Mar 4, 1930
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    1728713

    • Patent number 1,728,713
    • Issue date Sep 17, 1929
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    1723643

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    • Issue date Aug 6, 1929
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    1686422

    • Patent number 1,686,422
    • Issue date Oct 2, 1928
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    1684043

    • Patent number 1,684,043
    • Issue date Sep 11, 1928
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    1667908

    • Patent number 1,667,908
    • Issue date May 1, 1928
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    1660717

    • Patent number 1,660,717
    • Issue date Feb 28, 1928
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    1656273

    • Patent number 1,656,273
    • Issue date Jan 17, 1928
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    1625898

    • Patent number 1,625,898
    • Issue date Apr 26, 1927
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    1611662

    • Patent number 1,611,662
    • Issue date Dec 21, 1926
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    1560357

    • Patent number 1,560,357
    • Issue date Nov 3, 1925
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    1520601

    • Patent number 1,520,601
    • Issue date Dec 23, 1924
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    1519138

    • Patent number 1,519,138
    • Issue date Dec 16, 1924
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    1506360

    • Patent number 1,506,360
    • Issue date Aug 26, 1924
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    1505906

    • Patent number 1,505,906
    • Issue date Aug 19, 1924
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    1498187

    • Patent number 1,498,187
    • Issue date Jun 17, 1924
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    1494227

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    • Issue date May 13, 1924
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    1438893

    • Patent number 1,438,893
    • Issue date Dec 12, 1922
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    1393400

    • Patent number 1,393,400
    • Issue date Oct 11, 1921
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    1392185

    • Patent number 1,392,185
    • Issue date Sep 27, 1921
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    1311765

    • Patent number 1,311,765
    • Issue date Jul 29, 1919
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Patents Applicationslast 30 patents