2829Other Special Purpose Machinery Industry

Special purpose machines not elsewhere classified. This subclass includes | manufacture of machines for making paper pulp; | manufacture of machines for making paper and making or finishing paperboard; | manufacture of machines for drying wood, pulp, paper or paperboard; | manufacture of machines for making articles of paper or paperboard; | manufacture of machines for working rubber or soft plastics or for making products from these materials, such as extruders, molders, pneumatic or vulcanizing machines, other machines for making products from plastics or special rubber; | manufacture of printing and bookbinding machines and machines for supporting printing on various materials; | manufacture of machines for producing tiles, bricks, ceramic adhesive pieces, pipes, graphite electrodes, chalk, cast iron molds, etc.; | manufacture of semiconductor manufacturing machines; | manufacture of additive manufacturing machines; | manufacture of industrial robots that perform various tasks for special purposes; manufacture of various machines and apparatus for special purposes, such as machines for assembling electric and electronic lamps, tubes or light bulbs, machines for producing or hot working glass or glass articles, glass fiber or yarn and machines or apparatus for isotopic separation; | manufacture of tire straightening and balancing equipment (except wheel balancers); | manufacture of central lubrication systems; | manufacture of aircraft launching gear, carrier catapults and related equipment; | manufacture of automatic bowling alley equipment (e.g. pinsetters); | manufacture of roundabouts, swings, shooting galleries, amusement arcades or other games.