About: http://webisa.webdatacommons.org/131328834

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	In the drawings, Figure 1 is an elevation of my improved hub, and Fig.2 is a diametral sectional view taken through thehub and through the hub portion of a propeller mounted thereon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es