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-
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3680770
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Patent number 3,680,770
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Issue date Aug 1, 1972
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3548722
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Patent number 3,548,722
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Issue date Dec 22, 1970
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3473445
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Patent number 3,473,445
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Issue date Oct 21, 1969
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3103856
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Patent number 3,103,856
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Issue date Sep 17, 1963
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2955517
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Patent number 2,955,517
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Issue date Oct 11, 1960
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2570047
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Patent number 2,570,047
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Issue date Oct 2, 1951
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD