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US4735457A
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Freight vehicle with a convertible cargo space
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Disposable flexible liner for material storage and handling bag, and method of releasably installing the same
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Material handling bins with inflatable liners
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Material-handling and discharge bin of the type having a fluid-expandable flexible membrane for discharge assistance
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Freight vehicle with a convertible cargo space
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Valve assembly and automatic control system for material handling and storage bin
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Method and apparatus for causing caking material to flow in bins
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Material-handling and discharge bin of the type having a fluid-expandable flexible membrane for discharge assistance
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US4534596A
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Freight vehicle with a convertible cargo space
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US4487335A
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Valve assembly and control system for material handling and storage bin
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US4603795A
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Center unloading bin for storing free-flowing granular material with side conveyor discharge
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