Abrasive sharpening stones (hand-operated tools); Blade sharpening instruments; Candle sharpeners; Devices (hand-operated) for sharpening tools; Hand operated drill sharpeners; Hand operated scissor sharpeners; Holders incorporating sharpening devices; Knife sharpeners (hand operated tools); Knife sharpening instruments (hand operated); Sharpening instruments; Sharpening steels; Sharpening stones; Sharpening wheels (hand tools); Ski edge sharpening tools, hand-operated; Steels being hand operated knife sharpening apparatus; Stones being hand operated knife sharpening instruments