About: http://webisa.webdatacommons.org/431236137

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	However, the drop time varies with wear of the parts, wearing and fatigue of springs, and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com