About: http://webisa.webdatacommons.org/341425283

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	In one embodiment, the stop member is a rod extending between the brackets.The frame may include a normally relatively horizontal surface and two depending arms extending to the locking mechanisms.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com