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GB397581A
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Improvements in an arrangement for the working of compressed air jigging conveyor motors
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GB374080A
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Improvements in and relating to jig conveyors
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GB273738A
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Improvements in and relating to jig conveyors
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GB271099A
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Improvements in counter-cylinders for jig conveyors
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GB217926A
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Joint for jig conveyors
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GB194310A
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Joint for shaking chutes
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GB194311A
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Automatic regulating apparatus for the pressure fluid supply to shaking chute motors
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GB177786A
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Improvements in pipe joints
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GB170829A
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Improvements in jigging conveyors
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GB174567A
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Improvements in rock drills
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GB167493A
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Improvements in power transmission gearing
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GB157395A
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Double valve gear for single and double acting shaking chute motors
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