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3549403
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Patent number 3,549,403
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Issue date Dec 22, 1970
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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1506116
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Patent number 1,506,116
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Issue date Aug 26, 1924
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1435591
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Patent number 1,435,591
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Issue date Nov 14, 1922
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1341954
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Patent number 1,341,954
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Issue date Jun 1, 1920
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1065153
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Patent number 1,065,153
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Issue date Jun 17, 1913
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1056004
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Patent number 1,056,004
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Issue date Mar 18, 1913
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1048534
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Patent number 1,048,534
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Issue date Dec 31, 1912
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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964645
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Patent number 964,645
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Issue date Jul 19, 1910
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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917044
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Patent number 917,044
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Issue date Apr 6, 1909
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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912745
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Patent number 912,745
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Issue date Feb 16, 1909
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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912772
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Patent number 912,772
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Issue date Feb 16, 1909
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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863579
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Patent number 863,579
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Issue date Aug 20, 1907
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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853883
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Patent number 853,883
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Issue date May 14, 1907
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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828471
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Patent number 828,471
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Issue date Aug 14, 1906
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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772750
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Patent number 772,750
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Issue date Oct 18, 1904
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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744122
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Patent number 744,122
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Issue date Nov 17, 1903
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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691329
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Patent number 691,329
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Issue date Jan 14, 1902
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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588887
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Patent number 588,887
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Issue date Aug 24, 1897
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD