About: http://webisa.webdatacommons.org/10706475

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	Valve stem 2 also includes a gas outlet means, discharge bore 8 which communicates with the bore of nipple 11 at one end and is a blind bore at its other end at about the level of gasket 3.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com