About: http://webisa.webdatacommons.org/200889293

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	The patent also claimed that the stepped-claw design provided a method of removal that did not bend the nail, be it long or short, a useful feature during the Second World War, when recycling of nails was a necessity.
http://www.w3.org/ns/prov#wasQuotedFrom	leevalley.com