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Method of making plastic containers
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Patent number 4,005,164
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Issue date Jan 25, 1977
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Hayssen Manufacturing Co.
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Brian Procter
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for making plastic containers
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Patent number 3,969,058
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Issue date Jul 13, 1976
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Hayssen Manufacturing Co.
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Brian Procter
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of manufacturing plastic containers
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Patent number 3,949,046
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Issue date Apr 6, 1976
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Hayssen Manufacturing Company
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Brian Procter
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL