About: http://webisa.webdatacommons.org/336347706

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. 2 is a fragmentary, somewhat exploded view illustrating the components of a screw anchor in accordance with the invention, a conventional screw anchor wrench, and the end of a kelly bar used in installation procedures;
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com