About: http://webisa.webdatacommons.org/336005163

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	FIG. 7A is a cross-sectional side view of an embodiment of the invention having a motor and belt for rotating an outer ring about a mandrel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com