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Coded coil element cartridge
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Patent number 5,669,747
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Issue date Sep 23, 1997
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General Binding Corporation
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Roger M. Scharer
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Binder element conveying mechanism
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Patent number 5,584,633
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Issue date Dec 17, 1996
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General Binding Corporation
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Roger Scharer
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Binder cover and binding system
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Patent number 4,848,797
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Issue date Jul 18, 1989
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General Binding Corporation
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Alfredo J. Vercillo
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Automatic punch
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Patent number 4,574,669
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Issue date Mar 11, 1986
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General Binding Corporation
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Alfredo J. Vercillo
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B26 - HAND CUTTING TOOLS CUTTING SEVERING