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Tear resistant separable end-connected bags
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Patent number 4,285,681
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Issue date Aug 25, 1981
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Union Carbide Corporation
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Charles R. Walitalo
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Bag dispenser and holder
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Patent number 4,106,734
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Issue date Aug 15, 1978
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Union Carbide Corporation
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Charles Richard Walitalo
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Bag dispenser and holder
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Patent number 4,106,733
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Issue date Aug 15, 1978
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Union Carbide Corporation
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Charles Richard Walitalo
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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