Tool carriers and machine tool holders for stationary or driven tools for use as parts of machine tools; drill chucks for power drills; couplings for machines; machine tools, namely, clamps for use in the precision clamping of work pieces; interchangeable chucks for machine tools; tool lathes and disc-type tool lathes; computerized numerical control (CNC) lathes; material handling machines, namely, automatic pallet dispensing machines and automatic slip sheet dispensing machines; mechanical d...