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High wall mining system
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Patent number 6,042,191
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Issue date Mar 28, 2000
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Superior Highwall Miners, Inc.
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Steve Antoline
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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High wall mining conveyor system
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Patent number 5,938,289
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Issue date Aug 17, 1999
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Superior Highwall Miners, Inc.
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Steve Antoline
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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High wall mining conveying method
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Patent number 5,848,825
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Issue date Dec 15, 1998
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Superior Highwall Miners, Inc.
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Steve Antoline
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL