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Flyleaf heat sealer
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Patent number 4,526,642
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Issue date Jul 2, 1985
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Permatek, Inc.
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Robert A. Caughey
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3811998
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Patent number 3,811,998
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Issue date May 21, 1974
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3786529
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Patent number 3,786,529
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Issue date Jan 22, 1974
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3749422
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Patent number 3,749,422
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Issue date Jul 31, 1973
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3533646
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Patent number 3,533,646
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Issue date Oct 13, 1970
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3478378
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Patent number 3,478,378
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Issue date Nov 18, 1969
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3362865
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Patent number 3,362,865
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Issue date Jan 9, 1968
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3330718
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Patent number 3,330,718
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Issue date Jul 11, 1967
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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3129446
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Patent number 3,129,446
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Issue date Apr 21, 1964
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2665435
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Patent number 2,665,435
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Issue date Jan 12, 1954
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2613375
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Patent number 2,613,375
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Issue date Oct 14, 1952
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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2526270
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Patent number 2,526,270
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Issue date Oct 17, 1950
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1962407
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Patent number 1,962,407
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Issue date Jun 12, 1934
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1897839
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Patent number 1,897,839
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Issue date Feb 14, 1933
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1858034
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Patent number 1,858,034
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Issue date May 10, 1932
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1688666
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Patent number 1,688,666
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Issue date Oct 23, 1928
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1585076
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Patent number 1,585,076
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Issue date May 18, 1926
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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1575978
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Patent number 1,575,978
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Issue date Mar 9, 1926
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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782750
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Patent number 782,750
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Issue date Feb 14, 1905
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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202156
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Patent number 202,156
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Issue date Apr 9, 1878
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER