About: http://webisa.webdatacommons.org/431738384

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	A number of different activating means are disclosed in co-owned U.S. Pat. Nos. 4,838,862 and 4,898,582, herein incorporated by reference, including valves and the like, are encompassed in the scope of this invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com