About: http://webisa.webdatacommons.org/9374486

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 the drawings, Figure l is a longitudinal central section of a mechanical pencil embodying the invention in its preferred form with the parts in the position they occupy when the sections of the pencil-case are closed together.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com