Activator for fluidizing slow-moving material in fluid containers (10). The activator comprises a flat activator hose (15) which is suspended on a support member (16) arranged like a coat-hanger, a conduit (17) projecting into the activator hose between the layers thereof for the supply of pressurized...http://www.google.es/patents/US4591075?utm_source=gb-gplus-sharePatente US4591075 - Activator for fluidizing slow-moving material in containers
Activator for fluidizing slow-moving material in containers
