About: http://webisa.webdatacommons.org/52675655

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 chamber 1401 includes a cylinder 1402, preferably made from metallic material such as aluminum or stainless steel for sustaining interior pressures up to 2000 psi, has a substantially hollow body with a closed bottom and an open top.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com