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."
... Dom Pedro I established the independent Empire of Brazil. This lasted until the next emperor, Dom Pedro II was deposed in 1889 and a republican based federation was ...