About: http://webisa.webdatacommons.org/134761183

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 application relates to a ball point pen and more particularly to a mechanism for turning or rotating the ink cartridge each time the plunger is depressed to project the ball point from the pen into the writing position.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com