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Mass flow bulk material bin
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Patent number 6,328,183
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Issue date Dec 11, 2001
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Clarence B. Coleman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Bulk material container with flexible liner
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Patent number 5,072,857
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Issue date Dec 17, 1991
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Fabricated Metals, Inc.
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Clarence B. Coleman
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Container with butterfly valve
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Patent number 4,491,253
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Issue date Jan 1, 1985
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Fabricated Metals, Inc.
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Clarence B. Coleman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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