About: http://webisa.webdatacommons.org/246650054

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 fill inlet, valves, pressure gauges and other equipment that must be used by the tank operator in filling and checking the tank are located at some point along the top of the tank such as at 12 in FIGS. 1 and 2.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com