About: http://webisa.webdatacommons.org/52078589

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	The device is especially designed for ease of assembly, installation and operation having only three (3) separate parts, a base with support arm and flag, a metal clip for the front door and a screw for attaching the device to a mailbox.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com