About: http://webisa.webdatacommons.org/399449396

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	Often called spring clips, variations of these clips have been made of spring steel, rubber, wood, plastic and other materials, with the resilience of plastic making it popular for this application.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com