About: http://webisa.webdatacommons.org/233938804

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	The apparatus of claim 54 wherein said stanchion includes a slot and there is a shaft attached to said U-shaped member, said shaft being received in said slot, said shaft being rotatable and slidable in said slot.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com