About: http://webisa.webdatacommons.org/178735544

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	The mechanism of claim 6 wherein each of said apertures has a threaded wall portion and said pressing means is a rod with a threaded portion capable of threadingly engaging any one of said threaded wall portions of said apertures.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com