The clue is most likely Nikola Bizumić , the Serbian nobleman/barber often credited with inventing an early hair clipper, a classic barber’s tool.

Quick Scoop

The strongest match for “nobleman who invented a barber’s tool” is the hair clipper invention attributed to Nikola Bizumić, whose work is described as the first manual hair clippers in the 19th century. Some crossword-style sources also point to this wording as a clue-answer pair about a barbering invention.

Why this fits

  • The invention connected to him is a manual hair clipper , which is clearly a barber’s tool.
  • Other barber-tool history pages also discuss later developments like razors and electric clippers, but Bizumić is the name most closely tied to the “invented a barber’s tool” clue.
  • If you meant a crossword answer specifically, the clue source suggests a 14-letter answer may be involved, but the exact answer text was not fully visible from the result snippet.

Answer in one line

Nikola Bizumić.