About: http://webisa.webdatacommons.org/81432598

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	Also, other types of pumps and motors, other than the piston type pump and gear motor illustrated, may be employed.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com