About: http://webisa.webdatacommons.org/408367226

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	drawings, particularly Figs. 1 and 8, the adjacent rod 5 engages the heater unit to retain it in substantially vertical position when it is swung in opening direction slightly past vertical position or dead center.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com