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Carton panel lock
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Patent number 5,443,203
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Issue date Aug 22, 1995
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Riverwood International Corporation
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Robert L. Sutherland
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Modified lock arrangement for cartons
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Patent number 4,611,754
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Issue date Sep 16, 1986
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Federal Paper Board Co., Inc.
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Robert L. Sutherland
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Lock arrangement for cartons
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Patent number 4,526,316
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Issue date Jul 2, 1985
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Federal Paper Board Co., Inc.
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Robert L. Sutherland
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2708066
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Patent number 2,708,066
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Issue date May 10, 1955
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL