An apparatus for removing particulates from a wastewater stream includes a chamber having a wastewater inlet and wastewater outlet which promotes a generally horizontal wastewater flow. A grating is provided in the chamber between the wastewater inlet and the wastewater outlet having a screen size for...http://www.google.es/patents/US7138048?utm_source=gb-gplus-sharePatente US7138048 - Apparatus and method for the removal of solids and floatables from a wastewater stream
Apparatus and method for the removal of solids and floatables from a ...