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Publication of GB212012ApublicationCriticalpatent/GB212012A/en
212,012. Weller, C. Dec. 28, 1922. Drawings to Specification. Dust-collectors.-Dust is removed from air or gases by passing through a chamber having vertical compartments with staggered rows of inclined baffles, the air or gas taking a sinuous course through the successive compartments which surmount a water tank containing a grating with a screw conveyer below it to remove the deposited dust. Further cleaning and washing takes place in similar apparatus in which water flows down over the series of baffles.