About: http://webisa.webdatacommons.org/405294430

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 ratchet-actuator assembly of claim 15, wherein the actuator is a pneumatic actuator, including a vane blade extending from a vane shaft and directing pressurized gas for rotation of a vane shaft back and forth.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com