About: http://webisa.webdatacommons.org/293008365

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. 1 of the drawing is a sectional elevation of a preferred embodiment of my improved anchoring socket for bolts, the socket being shown as unexpanded and the bolt therefor in fully withdrawn position.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com