About: http://webisa.webdatacommons.org/272275856

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	While a latch 780 is shown for locking and releasing the retracting collar 750, it will be appreciated that any other suitable locking and releasing mechanism can be used, including the latch and lever mechanism illustrated in FIG. 19.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com