About: http://webisa.webdatacommons.org/255823927

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	made of various metals such as iron, aluminum, nickel, stainless steel, etc., and various synthetic resins.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com