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2599943
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Patent number 2,599,943
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Issue date Jun 10, 1952
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2536713
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Patent number 2,536,713
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Issue date Jan 2, 1951
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2007682
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Patent number 2,007,682
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Issue date Jul 9, 1935
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1957935
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Patent number 1,957,935
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Issue date May 8, 1934
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F42 - AMMUNITION BLASTING
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1948314
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Patent number 1,948,314
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Issue date Feb 20, 1934
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1912186
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Patent number 1,912,186
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Issue date May 30, 1933
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1910468
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Patent number 1,910,468
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Issue date May 23, 1933
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1663762
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Patent number 1,663,762
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Issue date Mar 27, 1928
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1657802
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Patent number 1,657,802
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Issue date Jan 31, 1928
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1647379
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Patent number 1,647,379
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Issue date Nov 1, 1927
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1561335
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Patent number 1,561,335
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Issue date Nov 10, 1925
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1380104
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Patent number 1,380,104
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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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1160693
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Patent number 1,160,693
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Issue date Nov 16, 1915
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD