About: http://webisa.webdatacommons.org/76705213

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	Other clamping means, however, such as a mechanical clamping mechanism can also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com