About: http://webisa.webdatacommons.org/129891476

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	Figure 2 is a view similar to Figure 1, showing a somewhat modified form of the invention, and Figure 3 is a section, taken on the line 3-3 of Figure 2.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com