About: http://webisa.webdatacommons.org/429173118

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	A retaining ring secures the lock body to surrounding structure such as to a cover, wall or door to be locked.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com