GB834959A
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Vibratory exciter with a liquid weight
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US2927683A
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Drive for a helical vibratory conveyor
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US2877704A
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Vibratory bag flattener
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US2885067A
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Vibratory conveyor spring assembly
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US2914313A
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Resilient mount for conveyors and the like
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US2829881A
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Vibratory spring of embedded filaments
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GB847940A
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Resonant vibration exciter
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US2918070A
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Apparatus for material treatment
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US2795318A
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Method of and apparatus for conveying pulverulent material
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US2877890A
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Vibratory spiral conveyor
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US2846210A
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Resilient connectors
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GB779098A
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Resilient connectors
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US2706112A
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Resilient connectors
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US2818968A
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Spiral and like conveyors
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US2819047A
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Conveyor for mixing and de-aerating
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US2776741A
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Discharge gate
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US2806583A
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Discharge gate for conveyors
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US2797796A
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Balancing vibrating conveyors
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US2760503A
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Spiral conveyors
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US2922514A
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Balanced spiral conveyors
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