72109154
Nov 28, 1960
Feb 20, 1962
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