About: http://webisa.webdatacommons.org/83449348

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	According to the invention, the device comprises a commutating element, such as a triac, mounted in series with the motor from the terminals of an alternating electrical distribution network.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com