About: http://webisa.webdatacommons.org/51578354

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	This device is particularly adapted for shirring by formation of a continuous helical fold in accord with the process of U.S. Pat. No. 3,461,484.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com