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."
... a number of times in its history. Many of these historic splits have been resolved. From the continuing branch churches, some have split in turn. Only some of the ...