About: http://webisa.webdatacommons.org/198607718

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	Tapering,or pointy blades, such as member 220, described above, in whichever embodiment, may also be provided with one or more apertures.In the alternate embodiment of FIG. 7f, apparatus 252 may have the form of blade 264.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com