The present invention relates to a towing bar assembly that may convert from an articulated assembly extracting a vehicle in an inaccessible location to a rigid assembly for safely towing a vehicle on a road.
申请公布号
US2014145416(A1)
申请公布日期
2014.05.29
申请号
US201213684714
申请日期
2012.11.26
申请人
FINCHER CHARLES KENNITH;HELLAND CHAD LEIGHTON;ELHARDT PAUL;SMITH ELLIS J.
发明人
FINCHER CHARLES KENNITH;HELLAND CHAD LEIGHTON;ELHARDT PAUL;SMITH ELLIS J.
