A circuit-interrupting device for electrical power distribution and transmission systems is provided having improved handling provisions for removal and installation with respect to conventional mountings. The handling provisions permit the circuit-interrupting device to pivot about the lower...http://www.google.es/patents/US5773777?utm_source=gb-gplus-sharePatente US5773777 - Circuit-interrepting device with handling features
Circuit-interrepting device with handling features
