About: http://webisa.webdatacommons.org/277526900

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	A no drip suck back unit for glue and other liquids, as claimed in claim 1, wherein a compression spring is inserted in the interior chamber in the liquid volume to urge the diaphragm to its mid position and beyond. 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es