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American Flange Mfg. Co., Inc.

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  • Carol Stream, IL, US
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  • Information Patent Grant

    Pail vent and method
    • Patent number 6,868,993
    • Issue date Mar 22, 2005
    • American Flange Mfg. Co., Inc.
    • Davis B. Dwinell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

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