Patent ID: 6332836
Filing Date: 2001-12-25
Classification: B24B,B24D

Abstract:
A grinding wheel assembly comprising:a grinding wheel having a hole defined therein and two recesses respectively defined in tow surfaces of said grinding wheel, a plurality of protrusions extending inward from a inner periphery of each of said two recesses;a first position member received in one of said two recesses and having a plurality of first notches which receive said protrusions therein, a tubular section extending from said first position member and a polygonal section located on said tubular section, a threaded rod extending from said polygonal section and extending through said hole and said tubular section engaged with said hole, anda second position member engaged with the other recess and having a plurality of second notches defined therein so as to receive said protrusions in said recess, said second position member having a polygonal hole which is engaged with said polygonal section.