A remotely-controlled manipulator for mounting to the end of a telescopic boom, includes at least one releasable support mounted to a cross member for releasably holding or clamping an elongate object....http://www.google.es/patents/US6837671?utm_source=gb-gplus-sharePatente US6837671 - Apparatus for precisely manipulating elongate objects adjacent to and such as energized overhead high voltage transmission lines
Apparatus for precisely manipulating elongate objects adjacent to and such ...