US Patent Issued to Manitowoc Crane Group France on Oct. 21 for "Screwing/unscrewing tool suitable for a screw or a bolt that is difficult to access, in particular on a mast or a jib of a crane" (French Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,586, issued on Oct. 21, was assigned to Manitowoc Crane Group France (Dardilly, France).

"Screwing/unscrewing tool suitable for a screw or a bolt that is difficult to access, in particular on a mast or a jib of a crane" was invented by Yves Alloin (St Germain en Brionnais, France), Olivier Gollion (Caluire et Cuire, France), Florent Mourin (Chasselay, France), Dominique Chambon (Charlieu, France), Pascal Crocombette (Escoutoux, France) and Sylvain Leblan (Bully, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A screwing/unscrewing tool for screwing/unscrewing a screw or a bolt includes a first part including a lever secured to a screwing/unscr...