About: http://webisa.webdatacommons.org/291288092

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	As is the case with the other forms of our invention which include shafts, the shafts 150 may be rotated through approximately 90??? or more by a means of rotary solenoids or the like against the action of return springs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com