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Book cover corner guard
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Patent number 5,626,366
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Issue date May 6, 1997
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Ken Lee
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Book cover corner guard
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Patent number 5,533,758
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Issue date Jul 9, 1996
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Kenneth R. Lee
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2175400
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Patent number 2,175,400
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Issue date Oct 10, 1939
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2004482
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Patent number 2,004,482
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Issue date Jun 11, 1935
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1995128
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Patent number 1,995,128
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Issue date Mar 19, 1935
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1913634
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Patent number 1,913,634
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Issue date Jun 13, 1933
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1773742
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Patent number 1,773,742
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Issue date Aug 26, 1930
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1676741
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Patent number 1,676,741
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Issue date Jul 10, 1928
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1601361
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Patent number 1,601,361
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Issue date Sep 28, 1926
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER