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2956483
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Patent number 2,956,483
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Issue date Oct 18, 1960
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2655962
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Patent number 2,655,962
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Issue date Oct 20, 1953
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD