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."
... White, 0.93% African American, 0.13% Native American, 0.93% Asian, 0.00% Pacific Islander, 1.72% from other races, and 1.06% from two or more races. 2.91% of the ...