72335103
Aug 12, 1969
Jun 15, 1971
GRINDING, ABRADING, POLISHING, CUTTING-OFF, AND KNIFE SHARPENING WHEELS; CYLINDER HONING STONES, RUBBING BRICKS, MARBLE FINISHING STONES, TERRAZZO RUBBING STONES, [ OIL STONES, ] ABRASIVE STICKS, PENCILS, STONES, ABRASIVE-COATED SHEET MATERIAL AND MOUNTED ABRASIVE POINTS
Lubricants and Fuels