Status of EPA''s NOx flue gas treatment program

A machine for automatic, high-speed, high precision machining of small parts comprising a piece holding turntable having an intermittent rotary movement for transporting each piece from one work station to the next and a plurality of interchangeable work units having at least one drive motor to advance the tool and at least one motor for the rotation of the work movement of the tool, each unit being placed in correspondence with a work station and being able to carry out different machining operations simultaneously as the pieces arrive at the station.