About: http://webisa.webdatacommons.org/214006476

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	Referring to Figs. 1 and 2, the projector comprises a housing 10 of any suitable material such as wood, which is provided with a hinged cover II allowing access'to the interior of the housing.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com