About: http://webisa.webdatacommons.org/392433728

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	Secured to the lower end of the casing 10 is a tool mount 24 having a central bore 26 receiving a movable tool 28 which is disposed to be struck by the hammer 20 and which has a lower, work performing end (not shown).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com