About: http://webisa.webdatacommons.org/134812132

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	This invention relates generally to pipe couplings and more particularly to such a coupling for joining a first pipe to one end of a second transverse pipe; The invention relates also to a method of fabricating the coupling.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com