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3564981
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Patent number 3,564,981
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Issue date Feb 23, 1971
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1917126
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Patent number 1,917,126
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Issue date Jul 4, 1933
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1901750
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Patent number 1,901,750
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Issue date Mar 14, 1933
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1890652
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Patent number 1,890,652
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Issue date Dec 13, 1932
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1877239
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Patent number 1,877,239
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Issue date Sep 13, 1932
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1865695
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Patent number 1,865,695
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Issue date Jul 5, 1932
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1804613
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Patent number 1,804,613
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Issue date May 12, 1931
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1765767
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Patent number 1,765,767
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Issue date Jun 24, 1930
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1722229
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Patent number 1,722,229
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Issue date Jul 23, 1929
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1707712
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Patent number 1,707,712
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Issue date Apr 2, 1929
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Patent number 1,518,151
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Issue date Dec 9, 1924
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1395446
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Patent number 1,395,446
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Issue date Nov 1, 1921
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1381176
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Patent number 1,381,176
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Issue date Jun 14, 1921
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Patent number 1,379,622
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Issue date May 31, 1921
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1365921
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Patent number 1,365,921
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Issue date Jan 18, 1921
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD