About: http://webisa.webdatacommons.org/42781282

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	FIG. 31 is a further embodiment including a movable handle and two switches;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com