About: http://webisa.webdatacommons.org/9529739

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	In this embodiment, protrusion 37 is a threaded surface for providing a resistive force between outer wall 36 and the inside of tubular member 12.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com