Thermadyne Holdings Corporation announced on May 21, 2012 it has changed its name to Victor Technologies Group, Inc. and the name of its wholly owned subsidiary Thermadyne Industries, Inc. to Victor Technologies International, Inc. “To re-position the company in the marketplace, we are returning to our roots,” says Martin Quinn, the company’s Chief Executive Officer. Victor is the company’s strongest and most established brand, celebrating its 100th anniversary in 2013. “By leveraging the Victor name…