About: http://webisa.webdatacommons.org/438685039

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	FIG. 13 is a design of the upper link with a device for locking the actuating lever in the closed position.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com