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Anti back off screw on closure
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Patent number 6,296,130
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Issue date Oct 2, 2001
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Weatherchem Corporation
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Michael J. Forsyth
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Closure for liquids
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Patent number 6,164,503
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Issue date Dec 26, 2000
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Weatherchem Corporation
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Michael J. Forsyth
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Reclosable top for can
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Patent number 5,758,793
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Issue date Jun 2, 1998
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Weatherchem Corporation
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Michael J. Forsyth
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Rotor-type dispenser
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Patent number 5,566,850
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Issue date Oct 22, 1996
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Weatherchem Corporation
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Michael J. Forsyth
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Rotor-type dispenser
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Patent number 5,402,921
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Issue date Apr 4, 1995
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Michael J. Forsyth
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Sift-resistant dispensing closure
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Patent number 5,383,582
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Issue date Jan 24, 1995
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Weatherchem Corporation
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David C. Baxter
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Threaded dispensing closure with flap
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Patent number 5,330,082
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Issue date Jul 19, 1994
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Weatherchem Corporation
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Michael J. Forsyth
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Moisture-resistant dispensing top
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Patent number 5,048,730
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Issue date Sep 17, 1991
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Weatherchem Corporation
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Michael J. Forsyth
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL