7 Machine parts, namely, bearings and bushings, other than for vehicles; brushes being parts of electric motors and generators for machines and their parts; sliding rails, namely, machine parts in the nature of joints and joint parts for connecting sliding strips; electric pumps, and structural parts therefor; shaping dies, namely, dies for use with machine tools for container glass production; polychucks, namely, electrodes for reactors for polysilicon production, being machine parts; stators being parts of machines; internal combustion engine land vehicle parts, namely, distribution rotors for electric vacuum piston rings; electrodes in the form of stinger pencils being parts of machines for melting metal; machine parts, namely, dynamo brushes made from coal or bronze; intake and exhaust air flow vane assembly device for use in an internal combustion engine; sliding elements, namely, bearing inserts for machines made of carbon or graphite used for any wet or dry running application; parts of machines, namely, muffles and muffle tubes in the nature of shaped fittings being parts of machines used as heat resistant parts in high temperature furnaces; machine parts, namely, tubes in the nature of tubes being parts of machines for gas injection used for molten metal purification; machine parts, namely, ejector arms in the nature of a sweep out finger used for container glass manufacturing; molds being parts of machines for use in the manufacture of glass containers, metal containers and sintered metal containers; slide plates in the nature of covers and protective plates being machine parts; metal seal rings for use with turbomachinery and centrifuges; commutator disks in the nature of round disks being parts of fuel pumps for land vehicle engines; oil-free running steering discs, namely, steering discs which are motion control segments in the nature of perforated discs being parts of machines; all the aforesaid goods made from graphite, carbon, or graphite and carbon.