Assertion: corliss steam engine | /r/HasProperty | fitted with rotary valves
Facets:
value: with variable valve timing
type: OTHER
Source sentences:
text: A Corliss steam engine (or Corliss engine) is a steam engine, fitted with rotary valves and with variable valve timing patented in 1849, invented by and named after the American engineer George Henry Corliss of Providence, Rhode Island.