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Book opening apparatus
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Patent number 4,872,797
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Issue date Oct 10, 1989
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R. R. Donnelley and Sons Company
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Jorg Schniter
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Air bearing shelf
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Patent number 4,401,300
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Issue date Aug 30, 1983
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Leger' Equipment Corp.
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George A. Morin
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Article-handling apparatus
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Patent number 3,951,399
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Issue date Apr 20, 1976
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Ferag AG
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Walter Reist
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3752468
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Patent number 3,752,468
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Issue date Aug 14, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3722877
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Patent number 3,722,877
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Issue date Mar 27, 1973
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3692301
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Patent number 3,692,301
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Issue date Sep 19, 1972
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL