About: http://webisa.webdatacommons.org/297837973

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 combination according to claim 6 further including means for pivoting said locking member to release said rack members for longitudinal movement with respect to said left and right side portions. 8.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com