About: http://webisa.webdatacommons.org/269175037

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 case where such a solid nose is used, it may have a generally rectangular cross section, i.e. in cross section it may have parallel side walls and a flat base portion perpendicular to the side walls.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com