Patent 7641539 was granted and assigned to Ali Industries, Inc. on January, 2010 by the United States Patent and Trademark Office.
A holder for releasably retaining an abrasive block includes a base having a bottom surface and a wall extending outward therefrom which together define a abrasive block receiving surface to friction fit receive the abrasive block, and a polyfoam handle connected to the base and which extends upward from a top surface of the base.