44 DIAMOND-FACED DRILLING, GRINDING, POLISHING, AND LIKE DENTAL TOOLS FOR THE PREPARATORY CONDITIONING AND SHAPING OF DENTAL CAVITIES
THE WORDS "DIAMOND INSTRUMENTS" AND THE REPRESENTATION OF THE DIAMOND-EQUIPPED GRINDING TOOL FACE ARE DISCLAIMED APART FROM THE MARK AS SHOWN. THE DRAWING IS LINED TO INDICATE THE COLOR BLUE. BLUE-WHITE