Bearings for transmission shafts, being parts of machines; Bearings, as parts of machines; Drives for motors; Engraving machines; Extensions for power drill bits; Linear motors; Machine parts, namely, bearing housings; Machine parts, namely, bearings and bushings; Machine parts, namely, flexible shaft couplings; Machine parts, namely, roller bearings; Machine tool holders; Power operated metalworking machine tools, namely, drilling tools; Power transmissions for machines; Sliding bearings for...