About: http://webisa.webdatacommons.org/292017548

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	An installation as in claim 13, wherein said positioning means comprise a cam mounted on the part that is provided with said slot, and a reciprocable slide member including means for moving said slide member to engage said cam. 15.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com