Crossword clues for Inventor of a steam engine. 4 letters:WATTSteam-engine inventorWATTInventor of steam engine (1736–1819).WATTScottish inventor of steam engine.WATTInventor with three steam engine patentsWATTInventor of a steam engine.WATTInventor of the steam engine.OTISInventor of a vertical-use steam engineFULTONInventor using steam engines
