1893 - Thomas Edison received two U.S. patents. The first was for a "Cut Out for Incandescent Electric Lamps" and another for a "Stop Device" (No. 491,992-3). Also No. 492,150 for "Process of Coating Conductors for Incandescent Lamps."
... him, Charles De Gaulle organized his own intelligence organization Bureau Central de Renseignements et d'Action (BCRA). There was also Direction Général des Services ...