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GB756364A
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Improvements in or relating to steel shot for use in blast cleaning, peening, polishing and the like
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US2863790A
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Method of making steel shot
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GB722399A
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Improvements in or relating to centrifugal blasting wheels
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US2667261A
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Roller conveyer
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US2698977A
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Sand conditioning machine
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GB687969A
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Improvements in or relating to steel pellets
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US2670281A
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Steel shot for blast cleaning, blast peening, and the like
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GB663595A
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Improvements in or relating to a method and machines for the manufacture of metal shot
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US2532136A
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Graining or abrading lithographic plates or the like by centrifugal blast of wet slurry
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US2499301A
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Suction hood
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US2563084A
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Continuous tumbling mill
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US2478153A
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Lining for blast cabinets and the like
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GB624802A
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Improvements in treating surfaces of work-pieces
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US2507166A
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Directional control blasting wheel
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US2472053A
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Dust collector for shuttle feed conveyers
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US2583447A
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Classifier
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US2508874A
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Casting screw threads on blast nozzles and the like
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US2434881A
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Abrasive cleaning system
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US2465360A
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Abrasive cleaning system
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US2563064A
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Process and apparatus for the production of metallic shot
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