72364013
Jun 30, 1970
Apr 4, 1972
OPTICAL POWDER FOR GRINDING AND SMOOTHING LENSES, CRYSTAL FINISHING POWDER AND ALUMINUM OXIDEFOR LAPPING AND GRINDING LENSES, SILICON CARBIDE FOR LAPPING AND CUTTING LENSES, MICRO ALUMINA AND CERIUM OXIDE FOR POLISHING LENSES, LENS POLISHING POWDER, GLASS BEADS FOR LENS POLISHING, DIAMOND GENERATOR LAPS, ABRASIVE DIAMOND EDGIING WHEELS, ABRASIVE DRESSING HONES, AND ABRASIVE LAP TRUING DISCS
Lubricants and FuelsLENS COATING COMPOUND, INDUSTRIAL COOLANTS, POLISHING EXTENDERS AND DEFOAMERS, AND SUSPENSION AGENTS
Metal GoodsDIAMOND DRESSING TOOLS, LENS DEBLOCKING MACHINES, SPRAY BOOTH MACHINES, LONG LIFE EDGER CAPS FOR COVERING MOUNTING TOOL POINTS TO PROTECT LENSES DURING PROCESSING, PLASTIC PATTERN BLANKS AND BOLCK CENTERS FOR MOUNTING LENS POLISHING AND GRINDING BLOCKS
Yarns and Threads