About: http://webisa.webdatacommons.org/179066781

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	The spool rollermay be positioned on the shaft with a retaining clip or other mechanism that prevents the spool from moving longitudinally along the shaft while at the same time allowing the spool to rotate freely about the shaft.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com