Drives for motors; Engraving machines; Extensions for power tools; Industrial robots; Linear motions machines for moving objects; Linear motors; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Machine tool holders; Metal working machines, namely, machining centers; Permanent magnet motors; Planetary gear motors; Power transmissions for machines; Sanding machines for woodworking; Servo motors; Speed governors for machines, engines and motors