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Easy-open end and method of making
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Patent number 6,688,832
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Issue date Feb 10, 2004
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Crown Cork & Seal Technologies Corporation
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Edgar Zysset
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Method of forming a safety can end
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Patent number 6,428,261
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Issue date Aug 6, 2002
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Crown Cork & Seal Technologies Corporation
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Edgar H. Zysset
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of forming a safety can end
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Patent number 6,425,721
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Issue date Jul 30, 2002
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Crown Cork & Seal Technologies Corporation
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Edgar H. Zysset
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Full-open convenience closure
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Patent number 5,232,114
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Issue date Aug 3, 1993
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Crown Cork & Seal Company, Inc.
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Edgar H. Zysset
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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-
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Rivet holes for easy opening containers
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Patent number 4,596,342
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Issue date Jun 24, 1986
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Automated Container Corporation
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Edgar H. Zysset
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Easy opening container system
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Patent number 4,535,909
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Issue date Aug 20, 1985
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Automated Container Corporation
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Edgar H. Zysset
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Pull-tab forming method
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Patent number 4,511,299
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Issue date Apr 16, 1985
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Automated Container Corporation
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Edgar H. Zysset
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Metallic convenience closure
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Patent number 4,406,378
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Issue date Sep 27, 1983
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Automated Container Corporation
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Edgar H. Zysset
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Metallic convenience closure
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Patent number 4,394,927
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Issue date Jul 26, 1983
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General Can Company, Inc.
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Edgar H. Zysset
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL