About: http://webisa.webdatacommons.org/173320909

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 locking ring construction of the present invention is adapted for use in conjunction with drums which may be made of wood, metal and other materials including fiber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com