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Shipping container seals
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Patent number 4,626,009
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Issue date Dec 2, 1986
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Ralph G. Burnett
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Shipping container seal
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Patent number 4,592,579
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Issue date Jun 3, 1986
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Ralph G. Burnett
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Sealing device
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Patent number 4,365,833
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Issue date Dec 28, 1982
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American Casting and Manufacturing Company
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Ralph G. Burnett
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Sealing device
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Patent number 4,333,210
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Issue date Jun 8, 1982
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American Casting and Manufacturing Corporation
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Ralph G. Burnett
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Bank bag sealer
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Patent number 4,223,424
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Issue date Sep 23, 1980
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American Casting and Manufacturing Corporation
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Ralph G. Burnett
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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