Systems and methods are presented for tactile communication with an operator in an arc processing system, in which a tactile device is mechanically coupled with a handheld torch to provide tactile messages to the operator according to information related to the system or to an arc processing operation...http://www.google.es/patents/US7358458?utm_source=gb-gplus-sharePatente US7358458 - Methods and apparatus for tactile communication in an arc processing system
Methods and apparatus for tactile communication in an arc processing system
