About: http://webisa.webdatacommons.org/277314054

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	In the illustrated embodiment, two apertures 16, 18, located on a front surface 20 of the wall plate receive fasteners, such as screws.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com