Ball transfer units; Bearings for transmission shafts, being parts of machines; Chain conveyors; Chains for conveyors; Couplings for machines; Dies for use with machine tools; Machine parts, namely, bearings; Machine parts, namely, flexible shaft couplings; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Machine parts, namely, mechanical seals; Machine parts, namely, molds for use in the manufacture of bearings; Pistons for vehicle engines; Pull...