#typesetting_machine__typesettingmachine  a printer that sets textual material in type
  supertype:  #printing_machine__printer  a machine that prints
  subtype:  #Linotype_machine  #monotype
  part:  #keyboard  device consisting of a set of keys on a piano or organ or typewriter or typesetting machine or computer or the like
     part:  #action_mechanism__action  the operating part that transmits power to a mechanism; "the piano had a very stiff action"
        part:  #key.lever  a lever that actuates a mechanism when depressed

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