About: http://webisa.webdatacommons.org/140791333

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 for providing continuous motion and constant velocity to a travelling web of material as in claim 7 in which the reciprocating member is an arm which is slidably carried by and on the frame.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com