About: http://webisa.webdatacommons.org/140765748

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	Apparatus has been provided heretofore for clamping drapery sheet material and the like to a suitable surface, such as a table, for the purpose of properly cutting the material to the required length.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com