DES PLAINES, Ill.--(BUSINESS WIRE)--Cozzini Bros., Inc. and Carolina Cutlery Service, Inc. announce the completion of their merger. The joint company will operate under the Cozzini Bros. name. Carolina Cutlery, based in Pineville, NC, is the leader in knife sharpening rental and exchange services in the Carolinas. The Povinelli family, which has been in the knife sharpening business in the United States since 1890, founded Carolina Cutlery in 1993. Joe Povinelli, co-founder and President of Car