About: http://webisa.webdatacommons.org/108036041

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	Modifications may be made to that embodiment and the invention may also be used in other applications, including external surfaces of metal containments and structures without in any way departing from the principles of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com