pressman vs stringpiece

pressman

noun
  • one who presses clothes 

  • A journalist or newspaper reporter. 

  • Someone who operates a printing press. 

  • one who pressgangs people into naval service 

stringpiece

noun
  • A long piece of timber, forming a margin or edge of any piece of construction; especially one of the longitudinal pieces supporting a flight or run of stairs. 

How often have the words pressman and stringpiece occurred in a corpus of books? (source: Google Ngram Viewer )