<http://webisa.webdatacommons.org/227672759>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .
<http://webisa.webdatacommons.org/227672759>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/154110737>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/227672759> .
<http://webisa.webdatacommons.org/227672759>	<http://www.w3.org/ns/prov#value>	"At least one aperture 41/41' for a fastening device, such as a screw or a rivet, is formed ineach rear flange 40/40'." .
<http://webisa.webdatacommons.org/prov/159171186>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/227672759> .