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Method of reforming a can end
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Patent number 4,031,837
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Issue date Jun 28, 1977
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Aluminum Company of America
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Charles L. Jordan
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Tabless container opening device
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Patent number 3,997,076
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Issue date Dec 14, 1976
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Aluminum Company of America
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Charles L. Jordan
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Tab for easy-opening container wall
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Patent number 3,986,633
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Issue date Oct 19, 1976
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Aluminum Company of America
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Charles L. Jordan
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Easy opening container component
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Patent number 3,977,341
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Issue date Aug 31, 1976
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Aluminum Company of America
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Charles L. Jordan
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Easy-open container wall and apparatus
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Patent number 3,968,899
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Issue date Jul 13, 1976
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Aluminum Company of America
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Charles L. Jordan
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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