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Adjustable, disposible funnel
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Patent number 4,896,707
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Issue date Jan 30, 1990
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Stanley P. Cowles
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Method making a dispensing bag
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Patent number 4,486,187
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Issue date Dec 4, 1984
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Robert D. Foster
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Multiwall pouch bag with vent strip
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Patent number 4,470,153
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Issue date Sep 4, 1984
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St. Regis Paper Company
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Ralph H. Kenan
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3529372
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Patent number 3,529,372
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Issue date Sep 22, 1970
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3528826
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Patent number 3,528,826
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Issue date Sep 15, 1970
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL