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Pulp screen
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Patent number 4,613,432
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Issue date Sep 23, 1986
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SWECO, Incorporated
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Bill A. Racine
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Vibratory screen separator
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Patent number 4,582,597
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Issue date Apr 15, 1986
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SWECO, Incorporated
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Gene A. Huber
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Screening device
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Patent number 4,568,455
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Issue date Feb 4, 1986
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SWECO, Incorporated
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Gene A. Huber
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Lead angle controlling mechanism
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Patent number 4,042,181
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Issue date Aug 16, 1977
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SWECO, Incorporated
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Gene A. Huber
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...