An abrasive article comprising a binder and abrasive grits, wherein the abrasive grits comprise abrasive particles having specified shapes. Coated abrasive articles of this invention comprise a backing having at least one layer of abrasive material adhered thereto by means of a binder. A portion of this...http://www.google.es/patents/US5366523?utm_source=gb-gplus-sharePatente US5366523 - Abrasive article containing shaped abrasive particles
