About: http://webisa.webdatacommons.org/203754811

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http://www.w3.org/ns/prov#value	These snap rings prevent the pin from being withdrawn once it is in place.The upper pin is a laterally extending member coaxial with the two upper holes.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com