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Asphalt production plant
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Patent number 6,929,393
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Issue date Aug 16, 2005
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Astec, Inc.
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J. Donald Brock
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Automatic gradation unit
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Patent number 6,581,780
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Issue date Jun 24, 2003
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AI Enterprises, Inc.
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Herbert E. Jakob
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Anti-spin mechanism for gyratory crusher
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Patent number 5,732,896
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Issue date Mar 31, 1998
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Astec Industries, Inc.
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Herbert E. Jakob
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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