About: http://webisa.webdatacommons.org/140095304

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 compressed air is introduced in the interior chamber in the air volume to urge the diaphragm beyond its mid position decreasing the liquid volume. 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es