Rotating gas filter drum - prevents dusty gas escaping into clean gas space by downwardly directed diverted flow
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Cyclone separator with polygonal cross-section
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Migrating bed reactor
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Device for dividing a stream of material into a plurality of subsidiary streams
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Photo-element with light guide exploiting photoelectric effect - has vacuum space between alkali metal coated rod and anode formed by outer tube
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High productivity multiple chamber grinder - has drum with several radial S-shaped separating walls to allow use for coarse and fine grinding or only fine grinding
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Exhaust gas cleaning device - has tangential inlet into cylindrical space so that gas spirals into central exits
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DEVICE FOR PURIFYING GASES
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Centrifugal separator - for gas purificn by inward swirling flow bounded by contrarotating vortex flows
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Centrifugal separator - for gas purificn by inward swirling flow bounded by contrarotating vortex flows
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Carburetor
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Method for operating internal combustion engines
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Multi-chamber mill
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Improvements in or relating to automatic coin-freed vending machines
