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GB329295A
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An improved method of cleaning ships, structures, plates and the like by impact of granular abrasive materials
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GB319897A
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Improvements in or relating to machines for grinding ores minerals stones and the like
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GB289178A
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Improvements in ore concentrating machines
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GB289371A
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Improvements in tilting tables of ore concentrating machines
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GB235019A
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Improvements in screening or sifting apparatus for granular and powdered materials
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GB159656A
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Improvements in or relating to centrifugal pumps
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GB154434A
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Improvements in or relating to machines for grinding ores, minerals, stones and the like
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GB152724A
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Improvements in or relating to machines for grinding ores, minerals, stones and the like
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