About: http://webisa.webdatacommons.org/437786967

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	t frictionally engages the outer peripheral surface of said support post cylindrical portion, said clamping plates further including means for squeezing said support post therebetween. 6.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com