Description: Manually-operated grinding wheels for scissors and knives; grinding instruments, namely, manually-operated grinding wheels for knives and blades; hand tools, hand-operated, namely, instruments for grinding and sharpening; hand-operated grinding tools; hand tools, namely, manually-operated grinding wheels; grinding stones being manually-operated hand tools; hand tools for cutting, drilling, grinding, sharpening and smoothing surfaces; Grinding machines with spiral bevel wheels; grinding tools being parts for grinding machines; grinding wheels being machine parts; grinding wheels being parts for grinding machines; grinding machines; machines and machine tools for material working and production, namely, grinding and polishing machines; Industrial abrasives for use in the metalworking industry; flexible abrasives; abrasives, namely, coated abrasives in the form of belts, sheets, rolls and discs; silicon carbide for use as an abrasive; metal carbides for use as an abrasive; corundum for use as an abrasive grain for grinding applications; abrasive paper strips; abrasive pastes; abrasive cloth; abrasive paper; emery cloth; emery paper; abrasive powder; sandpaper blocks for sharpening drawing pencils; sandpaper for sharpening drawing pencils; sandpaper; rust removing preparation; polishing stone; polishing paper; polishing powder; furniture polishes; smoothing stones; descaling preparations for household purposes; floor polishes; general purpose scouring powder; tripoli stone for polishing; emery sand being abrasive sand