Assertion: steam engine's use | /r/CapableOf | convey the valve motion
Facets:
value: from a single eccentric
type: OTHER
Source sentences:
text: This patent covered the use of a wrist-plate to convey the valve motion from a single eccentric to the four valves of the engine, and it covered the use of trip valves with variable cutoff under governor control that characterize Corliss Engines.