<http://webisa.webdatacommons.org/425196246>	<http://www.w3.org/ns/prov#value>	"A locking means, such as a locking bolt or clamp, is attached to each of the parallel bars to fix the bars at a desired length." .
<http://webisa.webdatacommons.org/425196246>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/prov/367532984>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/425196246> .
<http://webisa.webdatacommons.org/425196246>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/89708312>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/425196246> .