About: http://webisa.webdatacommons.org/218351771

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 base includes a fastener 1116, shown in the exemplary embodiment as a safety pin, which is used to attach the card holder to an article of clothing, such as the sleeve or pocket of a nurse's uniform.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com