About: http://webisa.webdatacommons.org/449027063

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	are pivotally connected to fold about an axis which is parallel to said plane and including means for releasably locking the two parts in aligned relationship.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com