Grinding wheels being parts of machines, sharpening wheels being parts of machines; glaziers' diamonds being parts of machines; tools being parts of machines, namely, superabrasive diamond wheels and superabrasive grinding wheel dressers; blades being parts of machines; machines and power operated tools for the manufacture of artificial abrasives and grinding tools; artificial grinding tools for grinding machines; polishing tools being parts of machines; grinding tools being parts of machines; grinding machine tools and grinding tools as constituent parts of machines; cut-off, abrasive and grinding discs and wheels for power operated grinders; diamond power drills; diamond power saw blades; machine parts, namely, diamond blades; diamond grinding cups for power operated grinders; diamond core drills being parts of machines; diamond cut-off wheels being parts of machines; polishing discs and wheels being parts of machines; machine parts, namely, mounted grinding points with shaft and grinding cups

Hand tools and hand operated implements, namely, grinding hand tools; whetstones; manually-operated emery grinding wheels; manually-operated hammer sharpeners; manually-operated grindstones being hand tools, manually-operated sharpening wheels being hand tools, manually-operated grinding wheels being hand tools; sharpening stones; glaziers' diamonds being parts of hand tools; manually-operated sharpening instruments; manually-operated blade sharpening instruments; drawing knives; saws being hand tools; manually-operated polishing discs and wheels; mounted grinding points with shaft for manually-operated grinding wheels; grinding cups for manually-operated grinding wheels; manually-operated grinding wheels and discs