About: http://webisa.webdatacommons.org/294183431

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	Gravity actuated locking means which I provide for maintaining the carrier in a position centrally of the door is a particular feature of my invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca