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."
... Indian grammarians who were attempting to catalog and codify Sanskrit's rules. Modern linguistics, which arose much later in the rest of the world, owes a great deal to ...