Patent ID: 6428407
Filing Date: 2002-08-06
Classification: B24D

Abstract:
A coated abrasive tool for manual treatment of surfaces, comprising a first coated abrasive piece, said coated abrasive piece including:a distinctive labelling addition having a first, nongrit surface and a second, opposite surface coated with grit; indicia on said first surface indicating at least the grit size and mineral designation of said grit; stiffening means incorporated within said addition, said stiffening means chosen from one or more of cardboard, plastic or thin metal; a second abrasive piece identical to the first abrasive piece, except for being coated with grit of a different grit size than that of the first abrasive piece, and disposed adjacent to the first abrasive piece; and a fully pliable hinge; wherein the first and second abrasive pieces are joined by said hinge along a hinge line between said pieces.