About: http://webisa.webdatacommons.org/330053280

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 one form of this invention, suitable securing means such as eye bolts, hooks and the like (not shown) can be used to hold offset portion adjacent convex surface 12.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com