Abrasive disks for power-operated grinders; Abrasive wheels for power-operated grinders; Air powered tools, namely, drills, screwdrivers, rivet hammers and saws; Belt sanding machines; Electric scissor sharpeners; Extensions for power tools; Grinding and polishing machines; Knife grinding machines; Knife sharpening machines; Machine parts, namely, work holding fixtures for precision machining applications; Machine tools, namely, clamps for use in the precision clamping of work pieces; Metal c...