72215414
Mar 31, 1965
Jan 11, 1966
DIAMOND TOOLS FOR DRESSING ABRASIVE WHEELS, DIAMOND CORE DRILLS, DIAMOND CORE DRILL COOLANT HEADS, DIAMOND REAMERS, DIAMOND COUNTERSINKS, MAGNETIC CHUCKS WITH DEMOUNTABLE DIAMOND RINGS, DIAMOND WHEEL DRESSERS, ROTARY DIAMOND SAWS AND BLADES PROVIDED ON THE WORKING EDGES THEREOF WITH DIAMOND IMPREGNATED CUTTING ELEMENTS AND ADAPTED FOR USE IN CONNECTION WITH RECIPROCATORY STONE CUTTING SAWS
Yarns and Threads