Search Results - Bahýľ, Ján

Ján Bahýľ

Inventor Ján Bahýľ (25 May 1856 – 13 March 1916) was a Slovak inventor and engineer. He specialised in military science, military construction, and engineering. Flying machines were a particular interest of his. In 1895, he was granted a patent on the helicopter. Provided by Wikipedia
  • Showing 1 - 1 results of 1
Refine Results
  1. 1