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."
... present, and 16.6% are non-families. 13.2% of all households are made up of individuals and 4.4% have someone living alone who is 65 years of age or older. The average ...