About: http://webisa.webdatacommons.org/50743457

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 method of claim 27 wherein the spring is a first spring and the method further comprises energizing a second spring by rotating the drive roller, said second spring being secured with respect to the drive roller and housing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com