About: http://webisa.webdatacommons.org/29949024

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	Each of the bottom members 162 and back members 160 immediately thereabove may be formed from a single sheet of metal, plastic wood, or other material known to those of ordinary skill in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com