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Device for moving material substantially vertically
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Device for facilitating the unloading of material from a hopper
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Device for facilitating the unloading of hoppers
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Movable blade type elevator conveyor
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Elevator-conveyor having cam operated baffle blades
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Multiple elevator conveyor employing radially movable projections
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Multiple stage elevator-conveyor employing laterally movable projecting members
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Elevator-conveyor mechanism having cam operated laterally movable blades
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Elevator-conveyor having radially movable baffling blades
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Elevator conveyer having motor rotated cells and gates
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Elevator-conveyor mechanism
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Means for vibrating and agitating material carried in cells of an elevatorconveyor
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Freely swinging rotating antibridging device for bulk material
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CA556796A
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Movable blade type elevator conveyor
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Device for facilitating the unloading of hoppers
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CA556795A
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Elevator-conveyor mechanism having cam operated laterally movable blades
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CA556797A
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Multiple stage elevator-conveyor employing laterally movable projecting members
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