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Movable heading system
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Patent number 5,054,817
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Issue date Oct 8, 1991
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Anita G. Geinert
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Printing media sleeve
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Patent number 4,810,544
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Issue date Mar 7, 1989
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Hewlett-Packard Company
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Mark S. Hickman
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Information gathering system
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Patent number 4,428,733
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Issue date Jan 31, 1984
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Victor Kumar-Misir
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Blank check system
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Patent number 4,176,861
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Issue date Dec 4, 1979
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Stuart W. MacKiernan
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3163447
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Patent number 3,163,447
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Issue date Dec 29, 1964
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2083601
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Patent number 2,083,601
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Issue date Jun 15, 1937
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2069142
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Patent number 2,069,142
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Issue date Jan 26, 1937
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1761078
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Patent number 1,761,078
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Issue date Jun 3, 1930
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1588185
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Patent number 1,588,185
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Issue date Jun 8, 1926
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1539129
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Patent number 1,539,129
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Issue date May 26, 1925
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1538289
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Patent number 1,538,289
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Issue date May 19, 1925
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1432020
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Patent number 1,432,020
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Issue date Oct 17, 1922
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER