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."
... no longer be pegged to the US dollar. This devaluation helped moderate the downturn in economic growth in 1999 that investors had expressed concerns about over the summer ...