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."
... established the existence and navigability of this strait. The Russians made their first permanent settlement on Sakhalin in 1857 as a Czarist penal colony; bu ...