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Annular gap expander
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Patent number 5,478,511
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Issue date Dec 26, 1995
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Andritz Sprout-Bauer, Inc.
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James D. Foresman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Annular gap extruder
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Patent number 5,366,680
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Issue date Nov 22, 1994
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Andritz Sprout-Bauer, Inc.
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James D. Foresman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Three-plane balance gyro sifter
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Patent number 4,107,035
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Issue date Aug 15, 1978
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The Young Industries, Inc.
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James Daniel Foresman
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING